| w 29 | Thu 22/7 | | | | | | | | | | | |
| Fri 23/7 | | | | | | | | | | | |
| Sat 24/7 | 2021 QLD Schools Champs - Sprint - Albany Creek SHS |  Orienteering Queensland | Orienteering Queensland | 95 | | sta | | S | | |   |
| 2021 QLD Schools Champs - Hagaby - Samford | Orienteering Queensland | Orienteering Queensland | 95 | | sta | | L | | | |
| Sun 25/7 | 2021 QLD Schools Champs - Long Distance - Kurwongbah | Orienteering Queensland | Orienteering Queensland | 97 | | sta | | L | | | |
| Pittwater - Southern Regional Championship OST 7 |  Australopers | Orienteering Tasmania | 110 | | sta | | L | | | |
| MTBO 5 Dryandra WA Long Distance Championships - CANCELLED |  Kulgun 225 Orienteers
 Orienteering WA | Orienteering WA | 0 | M | sta | | L | | | |
| w 30 | Mon 26/7 | | | | | | | | | | | |
| Tue 27/7 | | | | | | | | | | | |
| Wed 28/7 | | | | | | | | | | | |
| Thu 29/7 | | | | | | | | | | | |
| Fri 30/7 | | | | | | | | | | | |
| Sat 31/7 | | | | | | | | | | | |
| Sun 1/8 | Vic Autumn-Spring 5 - Glenlyon Forest, Glenlyon |  Central Highlands Orienteering Club
 Orienteering Victoria | Orienteering Victoria | 59 | | sta | | L | | | |
| ACT Classic Series: ACT League #9, Picaree Hill |  Parawanga Orienteers | Orienteering ACT | 94 | | sta | | L | | | |
| w 31 | Mon 2/8 | | | | | | | | | | | |
| Tue 3/8 | | | | | | | | | | | |
| Wed 4/8 | | | | | | | | | | | |
| Thu 5/8 | | | | | | | | | | | |
| Fri 6/8 | | | | | | | | | | | |
| Sat 7/8 | | | | | | | | | | | |
| Sun 8/8 | Russell Plains - Northern Local #4 & Northern Classic OST 8 |  Esk Valley | Orienteering Tasmania | 81 | | sta | | L | | | |
| MTBO 6 Lake Leschenaultia WA Middle Distance Championships |  Bibbulmun Orienteers
Orienteering WA | Orienteering WA | 41 | M | sta | | M | | | |
| w 32 | Mon 9/8 | | | | | | | | | | | |
| Tue 10/8 | | | | | | | | | | | |
| Wed 11/8 | | | | | | | | | | | |
| Thu 12/8 | | | | | | | | | | | |
| Fri 13/8 | | | | | | | | | | | |
| Sat 14/8 | | | | | | | | | | | |
| Sun 15/8 | Vic Autumn-Spring 6 - Sailors Diggings, Daylesford |  Bayside Kangaroos Orienteers
Orienteering Victoria | Orienteering Victoria | 2 | | sta | | L | | | |
| 2021 ACT & NSW Ski-O Championships |  Big Foot Orienteers
 Red Roos | Orienteering NSW
Orienteering ACT | 9 | S | champs | | L | | | |
| Bush 10 Malmalling WA Middle Distance Championships |  LOST
Orienteering WA | Orienteering WA | 113 | | sta | | M | | | |
| w 33 | Mon 16/8 | | | | | | | | | | | |
| Tue 17/8 | | | | | | | | | | | |
| Wed 18/8 | | | | | | | | | | | |
| Thu 19/8 | | | | | | | | | | | |
| Fri 20/8 | SA Schools Relay Championships |  Orienteering SA | Orienteering SA | 37 | | sta | R | L | | | |
| Sat 21/8 | CANCELLED - ACT Middle Distance Championships: ACT League #10, NSW SL #10, Pine Island/Mt Stranger |  Abominable O-Men
 Orienteering ACT
 Orienteering NSW
Red Roos | Orienteering ACT
Orienteering NSW | 79 | | champs | | M | | | |
| Sun 22/8 | Vic Autumn-Spring 7 - Lauder Mine, Sandon - CANCELLED |  Nillumbik Emus Orienteering Club
Orienteering Victoria | Orienteering Victoria | 0 | | sta | | L | | | |
| CANCELLED - ACT Long Distance Championships: ACT League #11, NSW SL #11, Tidbinbilla |  Bushflyers
Orienteering ACT
Orienteering NSW | Orienteering ACT
Orienteering NSW | 45 | | champs | | L | | | |
| w 34 | Mon 23/8 | | | | | | | | | | | |
| Tue 24/8 | | | | | | | | | | | |
| Wed 25/8 | | | | | | | | | | | |
| Thu 26/8 | | | | | | | | | | | |
| Fri 27/8 | | | | | | | | | | | |
| Sat 28/8 | NSW Schools Championships - Sprints and State League #12, race 1 |  Uringa Orienteers | Orienteering NSW | 0 | | sta | | S | | | |
| NSW Schools Championships - Sprints and State League #12, race 2 | Uringa Orienteers | Orienteering NSW | 0 | | sta | | S | | | |
