| v 39 | fre 1/10 | | | | | | | | | | |
| lör 2/10 | | | | | | | | | | |
| sön 3/10 | | | | | | | | | | |
| v 40 | mån 4/10 | | | | | | | | | | |
| tis 5/10 | Nattserien | Ärla IF | Södermanland | | när | | M | N | |   |
| Motions-OL i Eskilstuna | Eskilstuna OL | Södermanland | | när | | L | | | |
| ons 6/10 | | | | | | | | | | |
| tor 7/10 | | | | | | | | | | |
| fre 8/10 | | | | | | | | | | |
| lör 9/10 | | | | | | | | | | |
| sön 10/10 | KM - OK Klemmingen och Trosabygdens OK | Trosabygdens OK | Södermanland | | klubb | | L | | | |
| v 41 | mån 11/10 | | | | | | | | | | |
| tis 12/10 | OK TOR Motions- OL 2021-10-12 | OK Tor | Södermanland | | när | | M | | | |
| EOL Nattserien | Eskilstuna OL | Södermanland | | när | | M | N | | |
| ons 13/10 | | | | | | | | | | |
| tor 14/10 | | | | | | | | | | |
| fre 15/10 | | | | | | | | | | |
| lör 16/10 | | | | | | | | | | |
| sön 17/10 | | | | | | | | | | |
| v 42 | mån 18/10 | | | | | | | | | | |
| tis 19/10 | Motions-OL 211019 | OK Klemmingen | Södermanland | | när | | L | | | |
| Natt-serien | Kjula IF | Södermanland | | när | | L | N | | |
| ons 20/10 | | | | | | | | | | |
| tor 21/10 | Motions-OL Antikrundan | Södertälje-Nykvarn OF | Södermanland | | när | | L | | | |
| fre 22/10 | | | | | | | | | | |
| lör 23/10 | | | | | | | | | | |
| sön 24/10 | | | | | | | | | | |
| v 43 | mån 25/10 | | | | | | | | | | |
| tis 26/10 | Nattserien | Ärla IF | Södermanland | | när | | M | N | | |
| ons 27/10 | | | | | | | | | | |
| tor 28/10 | OK Nalle/OKTjärnen motionsorientering 2021-10-28 | OK Nalle
OK Tjärnen | Södermanland | | när | | L | | | |
| fre 29/10 | Korvnatta 2021 | OK Klemmingen | Södermanland | | klubb | S | S | N | | |
| lör 30/10 | | | | | | | | | | |
| sön 31/10 | | | | | | | | | | |
