| Fri 15/4 | PreO, natt, Skåne | FK Boken | Skåne | T | nat | | L | | | |
| Sat 16/4 | PreO, Skåne | OK Pan-Kristianstad | Skåne | T | nat | | L | | | |
| Sun 17/4 | PreO, Skåne | OK Torfinn | Skåne | T | nat | | L | | | |
| Sat 14/5 | PreO, DM, Hälsingland | Rehns BK | Hälsingland | T | champs | | L | | | |
| Sat 14/5 | PreO, TempO | Rehns BK | Hälsingland | T | nat | | S | | | |
| Sun 15/5 | PreO, Helsingevår | Rehns BK | Hälsingland | T | nat | | L | | | |
| Sat 28/5 | PreO, DM, Skåne | OK Kompassen | Skåne | T | champs | | L | | | |
| Sat 4/6 | PreO, Hedströmmen | OK Hedströmmen | Västmanland | T | nat | | S | | | |
| Sun 5/6 | PreO, Surahammar | Surahammars SOK | Västmanland | T | nat | | L | | | |
| Mon 6/6 | PreO, DM, Västmanland | Västerås SOK | Västmanland | T | nat | | L | | |  |
| Sat 11/6 | PreO, Upplandshelg, DM, TempO | OK Rodhen | Uppland | T | champs | | S | | | |
| Sat 11/6 | PreO, OK Linné | OK Linné | Uppland | T | nat | | M | | | |
| Sun 12/6 | PreO, Björklinge SOK | Björklinge SOK | Uppland | T | nat | | L | | | |
| Sat 18/6 | PreO, DM, Västergötland + Göteborg + Bohuslän-Dal | Fritsla VIK
Skene Sim o IS | Västergötland | T | champs | | L | | | |
| Wed 29/6 | PreO, DM, dag, Uppland | Långhundra IF | Uppland | T | champs | | L | | | |
| Thu 21/7 | PreO, "Helsingehelg" i Idre | Rehns BK | Hälsingland | T | nat | | L | | | |
| Fri 22/7 | PreO, "Helsingehelg" i Idre, DM Dalarna | Rehns BK | Hälsingland | T | champs | | L | | | |
| Sun 24/7 - Fri 29/7 | O-Ringen Sälen 2016 Pre-O | O-Ringen | | T | nat | | L | | | |
| Sat 20/8 | PreO/TrailO Gläntan, dag 1 | OK Gläntan Vessigebro | Halland | T | nat | | L | | | |
| Sun 21/8 | PreO/TrailO Gläntan, dag 2 | OK Gläntan Vessigebro | Halland | T | nat | | L | | | |
| Wed 24/8 | PreO, ROC, publiktävling VM, dag 1 | OK Skogsmunken | Bohuslän-Dal | T | nat | | L | | | |
| Fri 26/8 | PreO, ROC, publiktävling VM, dag 2 | OK Skogsmunken | Bohuslän-Dal | T | nat | | L | | | |
| Sat 17/9 | PreO, Fyrklubbs | Härlövs IF | Skåne | T | reg | | L | | | |
| Sat 1/10 | PreO, DM, natt, Uppland | Björklinge SOK | Uppland | T | champs | | L | N | | |
| Sat 1/10 | PreO, OK Linné | OK Linné | Uppland | T | nat | | L | | | |
| Sun 2/10 | PreO, Länna IF | Länna IF | Uppland | T | nat | | L | | | |
| Sun 16/10 | PreO, DM, dag, Halland | Halmstad OK | Halland | T | champs | | L | | | |
| Sat 22/10 | PreO, DM, Södermanland | Strängnäs-Malmby OL | Södermanland | T | champs | | L | | | |
| Fri 28/10 | PreO, Natt-SM, Vänersborgs SK | Vänersborgs SK | Västergötland | T | champs | | L | N | | |
| Sat 29/10 | PreO, TempO-SM, Vänersborgs SK | Vänersborgs SK | Västergötland | T | champs | | S | | | |
| Sun 30/10 | PreO, Dag-SM, Kungälvs OK | Kungälvs OK | Göteborg | T | champs | | L | | | |
| Sun 13/11 | OK Rodhens November PreO samt Roslagsmästerskap | OK Rodhen | Uppland | FT | loc | | M | | | |
| Sat 26/11 | KM i PreO | Ronneby OK | Blekinge | T | club | | L | | | |
