| w 9 | Mon 1/3 | ACT Street Series: Forrest |  Orienteering ACT | Orienteering ACT | 109 | P | loc | | L | | |  |
| Melbourne Park Street Monday Summer Series - Waverley Woods |  Dandenong Ranges Orienteering Club | Orienteering Victoria | - | P | club | | L | | | |
| Tue 2/3 | Night Nav - Ashgrove East - BCC |  Ugly Gully Orienteers | Orienteering Queensland | 44 | FP | club | | L | N | | |
| Melbourne Park Street Tuesday Summer Series - Aberfeldie |  Tuckonie Orienteering Club | Orienteering Victoria | - | P | club | | L | | | |
| Night Nav - Kings Beach |  Sunshine Orienteers Club | Orienteering Queensland | 29 | FP | club | | L | | | |
| Wed 3/3 | Koolamurt - Girton Riley |  Bendigo Orienteers | Orienteering Victoria | 17 | | loc | T | M | | | |
| Waterworks - Southern Autumn Schools/Twilight Series #4 |  Australopers | Orienteering Tasmania | 219 | | loc | | M | | |  |
| Windsor Park - Northern Autumn Twilight Series #4 |  Esk Valley | Orienteering Tasmania | 55 | | loc | | M | | | |
| Sydney Summer Series #22 Castle Cove |  Big Foot Orienteers | Orienteering NSW | 229 | FP | loc | | M | | | |
| UFO 1 - Boomerang Park RAYMOND TERRACE |  Newcastle Orienteering Club | Orienteering NSW | 77 | P | club | | S | | | |
| ACT Runners Shop Twilight Series #15: Aranda Bushlands |  Bushflyers | Orienteering ACT | 162 | | loc | | M | | | |
| ACT Runners Shop Twilight Series Season Pass | Orienteering ACT | Orienteering ACT | 194 | | loc | | L | | | |
| Melbourne Park Street Wednesday Summer Series - Heyington Heights |  Bayside Kangaroos Orienteers | Orienteering Victoria | - | P | club | | L | | | |
| Thu 4/3 | SC-ORE -1: Charles Weston Primary School, Coombs | Orienteering ACT | Orienteering ACT | 29 | | club | R | S | | | |
| Mungara Lakes, Petrie. Park & Street |  Orienteering Queensland | Orienteering Queensland | 18 | | club | | L | | | |
| Geelong Park Street Thursday Summer Series - Bayside Bliss | Bayside Kangaroos Orienteers | Orienteering Victoria | - | P | club | | L | | | |
| Melbourne Park Street Thursday Summer Series - Middle Mullum |  Nillumbik Emus Orienteering Club | Orienteering Victoria | - | P | club | | L | | | |
| Fri 5/3 | Kirton Point |  Lincoln Orienteers | Orienteering SA | 20 | FP | club | | L | | | |
| NWD Interschool Sport Weeks 1-5, race 1 |  Enoggeroos | Orienteering Queensland | - | | club | | L | | | |
| 2021 February Street Series #2 (Postponed from 12th Feb) |  Goldseekers Orienteers | Orienteering NSW | 47 | P | club | | S | | | |
| (Late) Summer Training - Kings Park |  Orienteering WA | Orienteering WA | - | | club | | L | | | |
| Sat 6/3 | BikeO75, Lysterfield MapRun (rescheduled from February 13). ENTER HERE | Bayside Kangaroos Orienteers | Orienteering Victoria | 14 | M | club | | L | | | |
| Waggaroos Club Training Weekend |  Wagga and Riverina Occasional Orienteers | Orienteering NSW | - | | loc | | M | | | |
| SOS Macarthur - Campbelltown |  Bold Horizons Event Organiser
 Southern Highlands Orienteers | Orienteering NSW | 78 | FP | loc | | S | | | |
| SOS Northside 3D - East Killara | Bold Horizons Event Organiser | Orienteering NSW | 94 | | club | | S | | | |
| Pre- NOL bush training Kuitpo |  Orienteering SA | Orienteering SA | - | | club | | L | | | |
| Women's Navigation Skills Weekend | Bold Horizons Event Organiser | Orienteering NSW | - | | loc | | M | | | |
| St Helens - East Coast 3 Days - Day 1 Chiron Chaos | Esk Valley | Orienteering Tasmania | 93 | | sta | | M | | | |
| O'Shea Saturday afternoon event - Rumbalara - individual entry |  Central Coast Orienteers | Orienteering NSW | 6 | | loc | | M | | | |
| O'Shea 2 Days - Rumbalara & Mount Penang, race 1 - Pairs Relay - Rumbalara | Central Coast Orienteers | Orienteering NSW | 52 | | loc | | M | | | |
| O'Shea 2 Days - Rumbalara & Mount Penang, race 2 - Night event - Mount Penang | Central Coast Orienteers | Orienteering NSW | 48 | | loc | | M | N | | |
| BikeO-75 #2 - Lysterfield (MapRun) - NEW DATE | Bayside Kangaroos Orienteers | Orienteering Victoria | 38 | M | club | | L | | |  |
| O'Shea Night leg - Mount Penang - individual entry | Central Coast Orienteers | Orienteering NSW | 4 | FP | loc | | M | N | | |
| Sun 7/3 | Waggaroos Club Training Weekend | Wagga and Riverina Occasional Orienteers | Orienteering NSW | - | | loc | | M | | | |
| Pre- NOL bush training Kuitpo | Orienteering SA | Orienteering SA | - | | club | | L | | | |
| Women's Navigation Skills Weekend | Bold Horizons Event Organiser | Orienteering NSW | - | | loc | | M | | | |
| O'Shea 2 Days - Rumbalara & Mount Penang, race 3 - Pairs Score - Rumbalara | Central Coast Orienteers | Orienteering NSW | 54 | | loc | | M | | | |
| 2021 MRP Rd10 - Fig Tree Pocket | Ugly Gully Orienteers | Orienteering Queensland | 24 | | club | | L | | | |
| NT: East Point |  Top End Orienteers | Orienteering SA | 60 | | club | | L | | | |
| Sunday Maprun GPSO - Chiltern |  Albury-Wodonga Orienteering Club | Orienteering Victoria | - | FM | club | | M | | | |
| ACT Sprint Series #9: Karabar School | Orienteering ACT | Orienteering ACT | 68 | | loc | | S | | | |
| O'Shea Sunday morning Score event - Rumbalara - individual entry | Central Coast Orienteers | Orienteering NSW | 7 | | loc | | M | | | |
| Cooby Dam |  Range Runners Orienteering Club | Orienteering Queensland | 44 | | club | | L | | | |
| MelBushO 1 - Woodlands Historic Park | Tuckonie Orienteering Club | Orienteering Victoria | 119 | | club | | L | | | |
| St Helens - East Coast 3 Days - Day 2 Siamese - Long - OST 1 | Esk Valley | Orienteering Tasmania | 108 | | sta | | L | | | |
| Albany - Mt Clarence West |  Albany & Denmark Hinterland Orienteering Club | Orienteering WA | 16 | FP | club | | M | | | |
| Sydney Sprint Series #3 Georges Heights |  Bennelong Northside Orienteers | Orienteering NSW | 82 | FP | loc | | S | | | |
| Dalyellup SE (SWOT Urban Series 3) |  South-West Orienteering Trekkers | Orienteering WA | 19 | FP | club | | M | | | |
| w 10 | Mon 8/3 | St Helens - East Coast 3 Days - Day 3 Littlechild Creek - Middle - OST 2 | Australopers | Orienteering Tasmania | 99 | | sta | | M | | | |
| MFR Sprints 4: Carlton Laneways (The Grand Final) - rescheduled from 28/2 |  Melbourne Forest Racers | Orienteering Victoria | 101 | | club | | S | | | |
| ACT Street Series: Melba | Orienteering ACT | Orienteering ACT | 68 | P | loc | | L | | | |
| Melbourne Park Street Monday Summer Series - Academy Hill | Dandenong Ranges Orienteering Club | Orienteering Victoria | - | P | club | | L | | | |
| Tue 9/3 | Night Nav - North Pine Series - North Lakes West | Enoggeroos | Orienteering Queensland | 29 | FP | club | | L | | | |
| Night Nav - Taringa North - BCC | Ugly Gully Orienteers | Orienteering Queensland | 36 | FP | club | | L | N | | |
| Melbourne Park Street Tuesday Summer Series - West Essendon | Melbourne Forest Racers | Orienteering Victoria | - | P | club | | L | | | |
| Night Nav - Kuluin | Sunshine Orienteers Club | Orienteering Queensland | 22 | FP | club | | M | N | | |
| Wed 10/3 | Taroona - Southern Autumn Schools/Twilight Series #5 | Australopers | Orienteering Tasmania | 213 | | loc | | S | | | |
| Heritage Forest - Northern Autumn Twilight Series #5 | Esk Valley | Orienteering Tasmania | 52 | | loc | | S | | | |
| Sydney Summer Series #23 Northbridge |  Garingal Orienteers | Orienteering NSW | 213 | FP | loc | | M | | | |
| UFO 2 - Connolly Park CARRINGTON | Newcastle Orienteering Club | Orienteering NSW | 104 | FP | club | | L | | | |
| Melbourne Park Street Monday Autumn Series - Malvern Star |  Orienteering Victoria | Orienteering Victoria | - | P | club | | L | N | | |
| Melbourne Park Street Wednesday Summer Series - Camelot Rise | Nillumbik Emus Orienteering Club | Orienteering Victoria | - | P | club | | L | | | |
| Thu 11/3 | SC-ORE #2: St Jude's and Canberra Montessori Schools, Holder | Orienteering ACT | Orienteering ACT | 28 | | club | R | S | | | |
| Koolamurt - Girton Millward | Bendigo Orienteers | Orienteering Victoria | 19 | | loc | T | M | | | |
| Koolamurt - Girton Jenkin | Bendigo Orienteers | Orienteering Victoria | 15 | | loc | T | M | | | |
| Secondary Series Event #1 - Rocks Riverside Reserve | Orienteering Queensland | Orienteering Queensland | - | | club | | L | | | |
| Daisy Hill, Bush | Orienteering Queensland | Orienteering Queensland | 33 | | club | | L | | | |
| Central Adelaide Schools Cluster Training 1 South Parklands | Orienteering SA | Orienteering SA | - | | club | | L | | | |
| Melbourne Park Street Thursday Summer Series - Edendale Farm | Nillumbik Emus Orienteering Club | Orienteering Victoria | - | P | club | | L | | | |
| Fri 12/3 | NWD Interschool Sport Weeks 1-5, race 2 | Enoggeroos | Orienteering Queensland | - | | club | | L | | | |
| (Late) Summer Training - Daglish | Orienteering WA | Orienteering WA | - | | club | | L | | | |
| Sat 13/3 | NOL - Sprint - Gisborne |  Central Highlands Orienteering Club
Orienteering Victoria
 Yarra Valley Orienteering Club | Orienteering Victoria | 137 | | nat | | S | | | |
| SOS Macarthur - Camden | Bold Horizons Event Organiser
Southern Highlands Orienteers | Orienteering NSW | 113 | FP | loc | | S | | | |
| SOS Northside 3D - Balgowlah | Bold Horizons Event Organiser | Orienteering NSW | 109 | | club | | S | | | |
| NOL Middle and Vic Autumn-Spring 1 - Mt Alexander | Bendigo Orienteers
Orienteering Victoria | Orienteering Victoria | 197 | | nat | | M | | | |
| Waterfall Way Weekend - Dorrigo |  Bush n Beach Orienteering Club | Orienteering NSW | 98 | FP | loc | | M | | | |
| IKO Local - La Perouse |  Illawarra Kareelah Orienteers | Orienteering NSW | 26 | | loc | | M | | | |
| Sun 14/3 | NOL Long, Eureka Challenge and Vic Autumn-Spring 2 - Creswick |  Eureka Orienteers
Orienteering Victoria | Orienteering Victoria | 194 | | nat | | L | | | |
| 2021 MRP Rd11 - Roma St Parklands | Ugly Gully Orienteers | Orienteering Queensland | 25 | | club | | L | | | |
| NavDash 2 Garvey Park | Orienteering WA
 Wullundigong Orienteers of the West | Orienteering WA | 85 | FP | club | | S | | | |
| 20/21 BOSS 6 - Killingworth | Newcastle Orienteering Club | Orienteering NSW | 58 | M | loc | | M | | | |
| Sunday Maprun GPSO - Willow Park Wodonga | Albury-Wodonga Orienteering Club | Orienteering Victoria | - | FM | club | | M | | | |
| ACT Sprint Series #10: AIS | Orienteering ACT | Orienteering ACT | 61 | | loc | | S | | | |
| Mornington Peninsula Sunday Summer Series - Blairgowrie | Bayside Kangaroos Orienteers | Orienteering Victoria | - | P | club | | L | | | |
| Columboola | Range Runners Orienteering Club | Orienteering Queensland | 23 | | club | | L | | | |
| MTBO SS1 - Sippy Downs | Sunshine Orienteers Club | Orienteering Queensland | 79 | M | club | | M | | | |
| ACT Sprint Series Season Pass | Orienteering ACT | Orienteering ACT | 116 | | loc | | S | | | |
| OSA L2 Controller Workshop | Orienteering SA | Orienteering SA | 5 | | club | | L | | | |
| Waggaroos local bush orienteering | Wagga and Riverina Occasional Orienteers | Orienteering NSW | 10 | | loc | | M | | | |
| Bush Series #1 Lake Canobolas | Goldseekers Orienteers | Orienteering NSW | 23 | | club | | M | | | |
| Waterfall Way Weekend - Sawmill Creek |  Northern Tablelands Orienteering Club | Orienteering NSW | 36 | | loc | | M | | | |
| Whyalla Hills |  Saltbush Orienteers | Orienteering SA | 39 | FP | club | | L | | | |
| Stanthorpe High School sprint event |  Bullecourt Boulder Bounders | Orienteering Queensland | 19 | | club | | S | | | |
| Sydney Sprint Series #4 - Mort Bay |  Uringa Orienteers | Orienteering NSW | 87 | FP | loc | | S | | | |
| w 11 | Mon 15/3 | ACT Street Series: Wanniassa | Orienteering ACT | Orienteering ACT | 78 | P | loc | | L | | | |
| Melbourne Park Street Monday Summer Series - Knox Fields | Bayside Kangaroos Orienteers | Orienteering Victoria | - | P | club | | L | | | |
| Tue 16/3 | Night Nav - West End - BCC | Ugly Gully Orienteers | Orienteering Queensland | 22 | FP | club | | L | N | | |
| Melbourne Park Street Tuesday Summer Series - Camp One | Tuckonie Orienteering Club | Orienteering Victoria | - | P | club | | L | | | |
| Night Nav - Sunrise Beach | Sunshine Orienteers Club | Orienteering Queensland | 22 | FP | club | | M | N | | |
| Wed 17/3 | Koolamurt - Girton Frew | Bendigo Orienteers | Orienteering Victoria | 14 | | loc | T | M | | | |
| Closed event - secondary school - Opossum North | Orienteering Queensland | Orienteering Queensland | - | | club | | L | | | |
| Sydney Summer Series #24 Auburn_ RESULTS |  Western and Hills Orienteers | Orienteering NSW | 156 | FP | loc | | M | | | |
| Mt Nelson - Southern Autumn Schools/Twilight #6 | Australopers | Orienteering Tasmania | 212 | | loc | | S | | | |
| Mid North After-school Cluster- Manoora PS | Orienteering SA | Orienteering SA | - | | loc | | S | | | |
| Launceston Church Grammar - Northern Autumn Twilight Series #6 | Esk Valley | Orienteering Tasmania | 57 | | loc | | S | | | |
| Sydney Summer Series #24 Auburn | Western and Hills Orienteers | Orienteering NSW | 51 | FP | loc | | M | | | |
| UFO 3 - CAVES BEACH | Newcastle Orienteering Club | Orienteering NSW | 66 | FP | club | | S | | | |
| Melbourne Park Street Wednesday Summer Series - Blind Creek | Dandenong Ranges Orienteering Club | Orienteering Victoria | - | P | club | | L | | | |
| Thu 18/3 | SC-ORE #3: Weston Park, Yarralumla | Orienteering ACT | Orienteering ACT | 29 | | club | R | S | | | |
| Rocks Riverside. Park, Seventeen Mile Rocks BCC Sponsored | Orienteering Queensland | Orienteering Queensland | 22 | | club | | L | | | |
| Central Adelaide Schools Cluster Training 2 Park 17 | Orienteering SA | Orienteering SA | - | | club | | L | | | |
| Fri 19/3 | NWD Interschool Sport Weeks 1-5, race 3 | Enoggeroos | Orienteering Queensland | - | | club | | L | | | |
| Rustlers Gully | Lincoln Orienteers | Orienteering SA | 20 | FP | club | | L | | | |
| Trevallyn - Northern Schools Championships | Esk Valley | Orienteering Tasmania | 101 | | loc | | M | | | |
| (Late) Summer Training - Perry Lakes | Orienteering WA | Orienteering WA | - | | club | | L | | | |
| Sat 20/3 | Bendigo Bush - Mt Korong | Bendigo Orienteers | Orienteering Victoria | 69 | | club | | M | | | |
| 2021 NSW State League #1 (NSW Sprint Championships) | Southern Highlands Orienteers | Orienteering NSW | 227 | | champs | | S | | | |
| Encounter Weekend: Victor Harbor Foot and MTBO |  Tjuringa Orienteers | Orienteering SA | 78 | FM | club | | S | | | |
| Sun 21/3 | 2021 MRP Rd12 - Moore Park Indooroopilly | Ugly Gully Orienteers | Orienteering Queensland | 7 | | club | | L | | | |
| John Breen Park, Mackay |  21Degrees South Multisport Assoc. | Orienteering Queensland | 8 | | club | | S | | | |
| NT: Territory Wildlife Park Score Event & AGM | Top End Orienteers | Orienteering SA | 45 | | club | | L | | | |
| 2021 NSW State League #2 and ACT League #1 - Wattle Ridge | Big Foot Orienteers
Orienteering ACT | Orienteering NSW
Orienteering ACT | 340 | | sta | | L | | | |
| OY2 Bush - Glen Mine, outside Warwick | Bullecourt Boulder Bounders | Orienteering Queensland | 69 | | club | | L | | | |
| Encounter Weekend: Port Elliot |  Onkaparinga Hills Orienteering Club | Orienteering SA | 76 | FP | club | | M | | | |
| Interclub #1 - Albury-Wodonga | Albury-Wodonga Orienteering Club
Wagga and Riverina Occasional Orienteers | Orienteering Victoria
Orienteering NSW | - | | club | | M | | | |
| MelBushO 2 - Police Paddocks, Endeavour Hills - includes RadiO Event | Dandenong Ranges Orienteering Club | Orienteering Victoria | 112 | | club | | L | | | |
| Randall's Bay - Southern Local #2 | Australopers | Orienteering Tasmania | 70 | | loc | | M | | | |
| AWOC - Waggaroos Interclub #1 Wallaces Gully Chiltern | Albury-Wodonga Orienteering Club | Orienteering Victoria | - | | club | | M | | | |
| HOG Kooloonbung Creek Summer 2021 Orienteering |  Hastings Orienteering Group | Orienteering NSW | 2 | FP | loc | | M | | | |
| North West Region - Romaine Park - NW Local #2 |  Pathfinders | Orienteering Tasmania | 28 | | loc | | M | | | |
| Australind (SWOT Urban Series 4) | South-West Orienteering Trekkers | Orienteering WA | 16 | | club | | S | | | |
| w 12 | Mon 22/3 | Mid North After-school Cluster- Balaklava PS | Orienteering SA | Orienteering SA | - | | loc | | S | | | |
| ACT Street Series: Macquarie | Orienteering ACT | Orienteering ACT | 36 | P | loc | | L | | | |
| Melbourne Park Street Monday Summer Series - Kingsclere | Dandenong Ranges Orienteering Club | Orienteering Victoria | - | P | club | | L | | | |
| Tue 23/3 | Melbourne Park Street Tuesday Autumn Series - Yarraville | Bayside Kangaroos Orienteers | Orienteering Victoria | - | P | club | | L | | | |
| Night Nav - Buderim Parks | Sunshine Orienteers Club | Orienteering Queensland | 11 | FP | club | | M | N | | |
| Night Nav - Auchenflower POSTPONED to 11 May | Ugly Gully Orienteers | Orienteering Queensland | 0 | FP | club | | L | | | |
| Wed 24/3 | Koolamurt - Girton Jones | Bendigo Orienteers | Orienteering Victoria | 16 | | loc | T | M | | | |
| Mid Week Training Mt Crawford Forest | Orienteering SA | Orienteering SA | 17 | | loc | | L | | | |
| Sydney Summer Series #25 Chiswick | Bennelong Northside Orienteers | Orienteering NSW | 204 | FP | loc | | M | | | |
| Melbourne Park Street Wednesday Summer Series - Glen Iris | Bayside Kangaroos Orienteers | Orienteering Victoria | - | P | club | | L | | | |
| Thu 25/3 | SC-ORE #4: Weston Park, Yarralumla | Orienteering ACT | Orienteering ACT | 28 | | club | R | S | | | |
| Plunkett Hills, Bush EVENT CANCELLED DUE TO FLOODING | Orienteering Queensland | Orienteering Queensland | 6 | | club | | L | | | |
| Central Adelaide Schools Cluster Training 3 Kensington Gardens | Orienteering SA | Orienteering SA | - | | club | | L | | | |
| Fri 26/3 | NWD Interschool Sport Weeks 1-5, race 4 | Enoggeroos | Orienteering Queensland | - | | club | | L | | | |
| Sat 27/3 | SOS Macarthur - Camden | Bold Horizons Event Organiser
Southern Highlands Orienteers | Orienteering NSW | 83 | FP | loc | | S | | | |
| SOS Northside 3D - Frenchs Forest | Bold Horizons Event Organiser | Orienteering NSW | 100 | | club | | S | | | |
| Strathpine - Pine Rivers Park Maprun Bike / Foot Orienteering | Orienteering Queensland | Orienteering Queensland | - | MP | loc | | S | | | |
| Orienteering Training- Mt Crawford | Orienteering SA | Orienteering SA | - | | club | | M | | | |
| ACT Sprint Distance Championships: ACT League #2, ADFA |  Parawanga Orienteers | Orienteering ACT | 179 | | champs | | S | | | |
| Bendigo Bush - Mt Kooyoora | Bendigo Orienteers | Orienteering Victoria | 74 | | club | | M | | | |
| Sun 28/3 | Brinkworth Sprint Event | Lincoln Orienteers | Orienteering SA | 22 | FP | club | | S | | | |
| MapRun Parks 2021 Rd 13, Kalinga Park | Ugly Gully Orienteers | Orienteering Queensland | 26 | | club | | L | | | |
| Sunday Maprun GPSO - Baranduda | Albury-Wodonga Orienteering Club | Orienteering Victoria | - | FM | club | | M | | | |
| Newcastle Bush Minor - Jesmond Park | Newcastle Orienteering Club | Orienteering NSW | 63 | | loc | | M | | | |
| Wagga Local Sprint | Wagga and Riverina Occasional Orienteers | Orienteering NSW | 6 | FP | loc | | S | | | |
| ACT Classic Series - ACT Relays |  Abominable O-Men | Orienteering ACT | 32 | | loc | R | M | | | |
| MelBushO 3 - Maroondah Reservoir Park | Yarra Valley Orienteering Club | Orienteering Victoria | 95 | | club | | L | | | |
| Belair National Park Foot & MTBO |  Wallaringa Orienteering Club | Orienteering SA | 137 | FM | club | | L | | | |
| ACT Classic Series: ACT Relays, Mt Majura West | Abominable O-Men | Orienteering ACT | 78 | | loc | | M | | | |
| Stonehenge - Tas Schools Champs (Schools Selection Event 1) Southern Local #3 | Australopers | Orienteering Tasmania | 137 | | sta | | M | | | |
| Whyalla East | Saltbush Orienteers | Orienteering SA | 39 | FP | club | | L | | | |
| Vic MTBO Series 1 - Bells Reef, Daylesford | Bayside Kangaroos Orienteers | Orienteering Victoria | 48 | M | sta | | L | | | |
| NavDash 3 Swan Valley Adventure Centre |  Bibbulmun Orienteers
Orienteering WA | Orienteering WA | 86 | FP | club | | S | | | |
| "Big Rock" training presentation by Greg Barbour | Garingal Orienteers | Orienteering NSW | 34 | | club | | P | | | |
| w 13 | Mon 29/3 | ACT Street Series: Weston | Orienteering ACT | Orienteering ACT | 97 | P | loc | | L | | | |
| ACT Street Series January-March Season Pass | Orienteering ACT | Orienteering ACT | 68 | P | loc | | L | | | |
| Melbourne Park Street Monday Summer Series - Kangaroo Very Flat | Bayside Kangaroos Orienteers | Orienteering Victoria | - | P | club | | L | | | |
| Tue 30/3 | Melbourne Park Street Tuesday Autumn Series - Highpoint | Bayside Kangaroos Orienteers | Orienteering Victoria | - | P | club | | L | | | |
| Night Nav - Caloundra West | Sunshine Orienteers Club | Orienteering Queensland | 16 | FP | club | | L | N | | |
| Night Nav - Chapel Hill Cubberla Creek - BCC - POSTPONED | Ugly Gully Orienteers | Orienteering Queensland | 0 | FP | club | | L | | | |
| Wed 31/3 | Mid North After-school Cluster- Winkler Park - Saddleworth SA | Orienteering SA | Orienteering SA | - | | loc | | S | | | |
| Sydney Summer Series #26 Chatswood (Final) | Garingal Orienteers | Orienteering NSW | 180 | FP | loc | | M | | | |
| Postponed - UFO Final - NEWCASTLE FORESHORE | Newcastle Orienteering Club | Orienteering NSW | 79 | FP | club | | S | | | |
| Melbourne Park Street Wednesday Summer Series - Mullauna | Dandenong Ranges Orienteering Club | Orienteering Victoria | - | P | club | | L | | | |
| Thu 1/4 | Central Adelaide Schools Cluster Training 4 Veale Gardens | Orienteering SA | Orienteering SA | - | | club | | L | | | |
| Fri 2/4 | 2021 Easter 3 Days + NOL , elite Prologue | Bennelong Northside Orienteers
Central Coast Orienteers
Goldseekers Orienteers
 Orienteering NSW | Orienteering NSW | 746 | | nat | | S | | | |
| 2021 - Aust 3 Days - Family Relay Entry only | Bennelong Northside Orienteers
Central Coast Orienteers
Goldseekers Orienteers
Orienteering NSW | Orienteering NSW | 41 | | sta | R | L | | | |
| 2021 - CSU - Public Sprint | Bennelong Northside Orienteers
Goldseekers Orienteers
Orienteering NSW | Orienteering NSW | 327 | | sta | | S | | | |
| 2021 Juniors O Training Camp | Bush n Beach Orienteering Club
Orienteering ACT
Orienteering NSW | Orienteering NSW
Orienteering ACT | 85 | | loc | | M | | | |
| Sat 3/4 | 2021 Easter 3 Days + NOL , aust 3 Days - Day 1 - Elite | Bennelong Northside Orienteers
Central Coast Orienteers
Goldseekers Orienteers
Orienteering NSW | Orienteering NSW | 787 | | nat | | M | | | |
| 2021 Juniors O Training Camp | Bush n Beach Orienteering Club
Orienteering ACT
Orienteering NSW | Orienteering NSW
Orienteering ACT | 85 | | loc | | M | | | |
| 2021 Aust 3 Days -Not in use, aust 3 Days - Day 1- Non Elites | Bennelong Northside Orienteers
Central Coast Orienteers
Goldseekers Orienteers
Orienteering NSW | Orienteering NSW | 674 | | nat | | M | | | |
| TRR Easter Score Event - Townsville |  Totally Tropical Orienteering Club | Orienteering Queensland | - | FP | loc | T | M | | | |
| NSW Juniors Easter Egg Raffle | Orienteering NSW | Orienteering NSW | 23 | | loc | | M | | | |
| Sun 4/4 | 2021 Easter 3 Days + NOL , aust 3 Days - Day 2 - Elite | Bennelong Northside Orienteers
Central Coast Orienteers
Goldseekers Orienteers
Orienteering NSW | Orienteering NSW | 801 | | nat | | L | | | |
| 2021 Juniors O Training Camp | Bush n Beach Orienteering Club
Orienteering ACT
Orienteering NSW | Orienteering NSW
Orienteering ACT | 85 | | loc | | M | | | |
| 2021 Aust 3 Days -Not in use, aust 3 Days - Day 2- Non Elites | Bennelong Northside Orienteers
Central Coast Orienteers
Goldseekers Orienteers
Orienteering NSW | Orienteering NSW | 671 | | nat | | L | | | |
| MapRun Parks 2021 Rd 14, Robelle Domain | Ugly Gully Orienteers | Orienteering Queensland | 7 | | club | | L | | | |
| w 14 | Mon 5/4 | 2021 Easter 3 Days + NOL , aust 3 Days - Day 3 - Elite | Bennelong Northside Orienteers
Central Coast Orienteers
Goldseekers Orienteers
Orienteering NSW | Orienteering NSW | 803 | | nat | | L | | | |
| 2021 Juniors O Training Camp | Bush n Beach Orienteering Club
Orienteering ACT
Orienteering NSW | Orienteering NSW
Orienteering ACT | 85 | | loc | | M | | | |
| 2021 Aust 3 Days -Not in use, aust 3 Days - Day 3 -Non Elites | Bennelong Northside Orienteers
Central Coast Orienteers
Goldseekers Orienteers
Orienteering NSW | Orienteering NSW | 664 | | nat | | L | | | |
| Melbourne Park Street Monday Autumn Series - Shepherds Bushed | Orienteering Victoria | Orienteering Victoria | - | P | club | | L | | | |
| Tue 6/4 | 2021 Juniors O Training Camp | Bush n Beach Orienteering Club
Orienteering ACT
Orienteering NSW | Orienteering NSW
Orienteering ACT | 85 | | loc | | M | | | |
| Night Nav - Southside - Holland Park East |  Toohey Forest Orienteers | Orienteering Queensland | 20 | FP | club | | L | N | | |
| Wed 7/4 | 2021 Juniors O Training Camp | Bush n Beach Orienteering Club
Orienteering ACT
Orienteering NSW | Orienteering NSW
Orienteering ACT | 85 | | loc | | M | | | |
| 2021 Orange City Sprint - Botanic Gardens | Goldseekers Orienteers | Orienteering NSW | 129 | FP | club | | S | | | |
| Mid North After-school Cluster- Harvest CC, Kadina SA | Orienteering SA | Orienteering SA | - | | loc | | S | | | |
| Melbourne Park Street Wednesday Autumn Series - Bennettswood | Nillumbik Emus Orienteering Club | Orienteering Victoria | - | P | club | | L | | | |
| Thu 8/4 | 2021 Juniors O Training Camp | Bush n Beach Orienteering Club
Orienteering ACT
Orienteering NSW | Orienteering NSW
Orienteering ACT | 85 | | loc | | M | | | |
| Bellbird Grove, Brisbane Forest Park. Bush | Orienteering Queensland | Orienteering Queensland | 28 | | club | | L | | | |
| 2021 Ophir Reserve | Goldseekers Orienteers | Orienteering NSW | 133 | | club | | L | | | |
| Fri 9/4 | 2021 Juniors O Training Camp | Bush n Beach Orienteering Club
Orienteering ACT
Orienteering NSW | Orienteering NSW
Orienteering ACT | 85 | | loc | | M | | | |
| Sat 10/4 | 2021 Juniors O Training Camp | Bush n Beach Orienteering Club
Orienteering ACT
Orienteering NSW | Orienteering NSW
Orienteering ACT | 85 | | loc | | M | | | |
| "2020" NSW Middle Championships - Eugowra. | Garingal Orienteers | Orienteering NSW | 341 | | champs | | M | | | |
| Melbourne Park Street Saturday Park Series - Ruffey Lake | Yarra Valley Orienteering Club | Orienteering Victoria | - | P | club | | L | | | |
| MTBO 1 Bibra Lake | Orienteering WA
Wullundigong Orienteers of the West | Orienteering WA | 32 | M | club | | L | | | |
| Sun 11/4 | 2021 Juniors O Training Camp | Bush n Beach Orienteering Club
Orienteering ACT
Orienteering NSW | Orienteering NSW
Orienteering ACT | 85 | | loc | | M | | | |
| "2020" NSW Long Championships - Eugowra | Garingal Orienteers | Orienteering NSW | 327 | | champs | | L | | | |
| MapRun Parks 2021 Rd 15, Banks Street Reserve | Ugly Gully Orienteers | Orienteering Queensland | 34 | FP | club | | L | | | |
| Petrie MTBO |  Multi Terrain Bike Orienteers | Orienteering Queensland | 78 | M | club | | M | | | |
| False Bay | Saltbush Orienteers | Orienteering SA | 45 | | club | | L | | | |
| Belair Hiking Expo - Orienteering with MapRun | Onkaparinga Hills Orienteering Club | Orienteering SA | 16 | | club | | M | | | |
| w 15 | Mon 12/4 | ACT Street Series: Watson | Orienteering ACT | Orienteering ACT | 73 | P | loc | | L | N | | |
| Melbourne Park Street Monday Autumn Series - The Glen | Orienteering Victoria | Orienteering Victoria | - | P | club | | L | | | |
| Tue 13/4 | Night Nav - Southside - Seven Hills | Toohey Forest Orienteers | Orienteering Queensland | 30 | FP | club | | L | N | | |
| Melbourne Park Street Tuesday Autumn Series - Central Williamstown | Bayside Kangaroos Orienteers | Orienteering Victoria | - | P | club | | L | | | |
| Wed 14/4 | Mid week training season ticket | Orienteering SA | Orienteering SA | 15 | | loc | | L | | | |
| Mid Week Training Kuitpo | Orienteering SA | Orienteering SA | 21 | | club | | L | | | |
| Melbourne Park Street Wednesday Autumn Series - Bulleen Ups&Downs | Bayside Kangaroos Orienteers | Orienteering Victoria | - | P | club | | L | | | |
| Thu 15/4 | 2021 NSW Schools Team nominations | Orienteering NSW | Orienteering NSW | 30 | | sta | | M | | | |
| Toohey Forest, Bush. | Orienteering Queensland | Orienteering Queensland | 36 | | club | | L | | | |
| Fri 16/4 | | | | | | | | | | | |
| Sat 17/4 | Centenary Lakes, Caboolture - Bike & Foot courses | Orienteering Queensland | Orienteering Queensland | - | MP | club | | S | | | |
| OACT Event Management Workshop | Orienteering ACT | Orienteering ACT | 8 | | loc | | L | | | |
| Bendigo Bush - Royal George | Bendigo Orienteers | Orienteering Victoria | 46 | | club | | M | | | |
| Melbourne City Race Prologue, Cremorne | Dandenong Ranges Orienteering Club | Orienteering Victoria | 91 | FP | club | | M | | | |
| Orienteering for Beginners | Orienteering WA | Orienteering WA | - | | loc | | P | | | |
| Sun 18/4 | MapRun Parks 2021 Rd 16, Meadowlands | Ugly Gully Orienteers | Orienteering Queensland | 22 | FP | club | | L | | | |
| NavDash 4 John Curtin CofA |  LOST
Orienteering WA | Orienteering WA | 97 | FP | club | | S | | | |
| NT: Casuarina Beach Coastal Reserve | Top End Orienteers | Orienteering SA | 62 | | club | | L | | | |
| OY4 - AM - Griffith Uni Nathan campus - QLD Sprint Champs | Ugly Gully Orienteers | Orienteering Queensland | 126 | | sta | | S | | | |
| OACT MeOS Workshop | Orienteering ACT | Orienteering ACT | 1 | | loc | | L | | | |
| NOY1 - Hebburn Road, Elrington | Newcastle Orienteering Club | Orienteering NSW | 99 | | loc | | M | | | |
| Sydney Metro League #1 | Illawarra Kareelah Orienteers | Orienteering NSW | 192 | | loc | | M | | | |
| Waggaroos local bush orienteering | Wagga and Riverina Occasional Orienteers | Orienteering NSW | 10 | | club | | L | | | |
| Dangars Falls | Northern Tablelands Orienteering Club | Orienteering NSW | 0 | | loc | | L | | | |
| Dangars Falls | Northern Tablelands Orienteering Club | Orienteering NSW | 19 | | loc | | L | | | |
| HOG Crestwood Park April 2021 orienteering | Hastings Orienteering Group | Orienteering NSW | 38 | FP | loc | | M | | | |
| Melbourne City Race, Port Melbourne | Dandenong Ranges Orienteering Club
Orienteering Victoria | Orienteering Victoria | 188 | FP | club | | L | | | |
| OY3 - PM - Kholo - Middle Distance | Enoggeroos | Orienteering Queensland | 132 | | club | | M | | | |
| OACT MeOS Workshop Test - Season Pass |  Grammar Senior | Orienteering ACT | 1 | | club | | L | | | |
| OACT MeOS Workshop Test - Single Event | Grammar Senior | Orienteering ACT | 2 | | club | | L | | | |
| Bunbury CBD (SWOT Urban Series 5) | South-West Orienteering Trekkers | Orienteering WA | 12 | FP | club | | M | | | |
| w 16 | Mon 19/4 | ACT Street Series: Coombs | Orienteering ACT | Orienteering ACT | 68 | P | loc | | L | N | | |
| Melbourne Park Street Monday Autumn Series - Highbury Hill | Orienteering Victoria | Orienteering Victoria | - | P | club | | L | | | |
| Orienteering ACT Annual General Meeting | Orienteering ACT | Orienteering ACT | - | | club | | S | N | | |
| Tue 20/4 | Night Nav - Ithaca | Ugly Gully Orienteers | Orienteering Queensland | 35 | FP | club | | L | N | | |
| Melbourne Park Street Tuesday Autumn Series - Moonee Ponds | Melbourne Forest Racers | Orienteering Victoria | - | P | club | | L | | | |
| Wed 21/4 | Moonlight Madness 1 - Glebe | Garingal Orienteers
Orienteering NSW | Orienteering NSW | 95 | FP | loc | | M | N | | |
| Melbourne Park Street Wednesday Autumn Series - Blind Creek | Dandenong Ranges Orienteering Club | Orienteering Victoria | - | | club | | L | | | |
| Newcastle Night Champs - Brickworks | Newcastle Orienteering Club | Orienteering NSW | 46 | FP | club | | S | | | |
| Thu 22/4 | Grinstead Park, Alderley. - BCC | Orienteering Queensland | Orienteering Queensland | 25 | | club | | L | | | |
| Fri 23/4 | NWD Interschool Sport Weeks 1-5, race 5 | Enoggeroos | Orienteering Queensland | - | | club | | L | | | |
| Orienteer the Balmain Peninsula: Seniors Festival | Uringa Orienteers | Orienteering NSW | 39 | | club | | L | | | |
| Sat 24/4 | Mt Nelson - Southern Saturday Series #1 | Australopers | Orienteering Tasmania | 94 | | loc | | S | | | |
| Bendigo Bush -Smiths Reef | Bendigo Orienteers | Orienteering Victoria | 43 | | club | | M | | | |
| Melbourne Park Street Saturday Park Series - Royal Park | Bayside Kangaroos Orienteers | Orienteering Victoria | - | P | club | | L | | | |
| NOL and WRE Event - Middle Distance - Wiela-Bunyip Reach | Orienteering SA
 Yalanga Orienteers | Orienteering SA | 211 | | nat | | M | | | |
| BikeO-75 #4 Muckleford (MapRun) | Nillumbik Emus Orienteering Club | Orienteering Victoria | 40 | M | club | | L | | | |
| EODS Grinstead Park BCC | Enoggeroos | Orienteering Queensland | 53 | FP | club | | M | | | |
| NT: Katherine Long Weekend: Day 1 | Top End Orienteers | Orienteering SA | - | | club | | L | | | |
| Sun 25/4 | BOSS 20/21 #5 - Glenrock Event cancelled | Newcastle Orienteering Club | Orienteering NSW | 24 | M | loc | | M | | | |
| MapRun Parks 2021 Rd 17, Pine Rivers Park | Ugly Gully Orienteers | Orienteering Queensland | 22 | FP | club | | L | | | |
| Park Orienteering with MapRun at Albert Park, Gold Coast |  Paradise Lost Orienteers | Orienteering Queensland | 17 | FP | club | | M | | | |
| Muckleford 6 Hour (Team) | Nillumbik Emus Orienteering Club | Orienteering Victoria | 13 | | club | T | L | | | |
| NOL - SA Long Distance Championships - Crooked Straight | Onkaparinga Hills Orienteering Club
Orienteering SA | Orienteering SA | 210 | | nat | | L | | | |
| Buttons Beach - North West Region - NW Local #3 | Pathfinders | Orienteering Tasmania | 25 | | loc | | M | | | |
| Muckleford Maxi (Individual) | Nillumbik Emus Orienteering Club | Orienteering Victoria | 33 | | club | | L | | | |
| Muckleford Maxi (Team) | Nillumbik Emus Orienteering Club | Orienteering Victoria | 23 | | club | T | L | | | |
| Mornington Peninsula MapRun Challenge 1 - Sorrento | Bayside Kangaroos Orienteers | Orienteering Victoria | - | P | club | | L | | | |
| Highlands Forest Series #1 - William Howe, Mount Annan | Southern Highlands Orienteers | Orienteering NSW | 60 | FP | club | | M | | | |
| w 17 | Mon 26/4 | NT: Katherine Long Weekend: Day 3 | Top End Orienteers | Orienteering SA | 17 | | club | | M | | | |
| Dalmoak, east of Stanthorpe | Bullecourt Boulder Bounders | Orienteering Queensland | 57 | | club | | L | | | |
| Renmark Schools Sprint Event | Orienteering SA
 Tintookies Orienteers | Orienteering SA | 148 | | loc | | S | | | |
| ACT Street Series: Bruce | Orienteering ACT | Orienteering ACT | 61 | P | loc | | L | N | | |
| Melbourne Park Street Monday Autumn Series - Surrey Dive | Orienteering Victoria | Orienteering Victoria | - | P | club | | L | | | |
| Tue 27/4 | Night Nav - Graceville - BCC | Ugly Gully Orienteers | Orienteering Queensland | 29 | FP | club | | L | N | | |
| Night Nav - North Pine Series - Petrie North | Enoggeroos | Orienteering Queensland | 28 | FP | club | | L | | | |
| Orienteering Training - West Pymble | Bold Horizons Event Organiser | Orienteering NSW | 2 | | club | | M | | | |
| Stirling East Cluster Event 1 | Orienteering SA | Orienteering SA | - | | loc | | S | | | |
| Melbourne Park Street Tuesday Autumn Series - Altona | Bayside Kangaroos Orienteers | Orienteering Victoria | - | P | club | | L | | | |
| Wed 28/4 | Southern Adelaide Schools Cluster- Tangari | Orienteering SA | Orienteering SA | - | | club | | M | | | |
| Melbourne Park Street Wednesday Autumn Series - Ashwood North |  Victorian ARDF Group | Orienteering Victoria | - | P | club | | L | | | |
| Thu 29/4 | Night Nav - Southside - Seven Hills | Toohey Forest Orienteers | Orienteering Queensland | 8 | FP | club | | L | N | | |
| Bunyaville East, Bush | Orienteering Queensland | Orienteering Queensland | 23 | | club | | L | | | |
| Echunga PS Afterschool Orienteering Cluster | Orienteering SA | Orienteering SA | - | | club | | S | | | |
| Mid North After-school Cluster- Watervale PS | Orienteering SA | Orienteering SA | - | | loc | | S | | | |
| Central Adelaide Schools Cluster Event 5 - Bonython Park | Orienteering SA | Orienteering SA | - | | club | | L | | | |
| Lightpole Orienteering - training | Orienteering WA | Orienteering WA | - | | club | | L | | | |
| Fri 30/4 | NWD Interschool Sport Weeks 6-10, race 6 | Enoggeroos | Orienteering Queensland | - | | club | | L | | | |
