| 18/04/1981 | HOUTIGEHAGE |
| 25/04/1981 | HEERENVEEN (Batavus-Voorjaarsrace): |
| 25/04/1981 | HEERENVEEN (Ronde van Zuid-Friesland): |
| 30/04/1981 | DRACHTEN |
| 30/04/1981 | WORKUM (niet-licentiehouders): |
| 02/05/1981 | HEERENVEEN (Ronde van Zuid-Friesland): |
| 02/05/1981 | HEERENVEEN (Koga Miyate-race): |
| 02/05/1981 | LEEUWARDEN (Bilgaard): |
| 05/05/1981 | SNEEK (Noorderhoek) (WV Snits): |
| 15/05/1981 | DRACHTEN |
| 20/05/1981 | LEEUWARDEN (Vosseparkwijk): |
| 22/05/1981 | KORNWERDERZAND (Afsluitdijk) (WV Snits; |
| 23/05/1981 | EEXT (provinciale kampioenschappen): |
| 30/05/1981 | JOURE |
| 30/05/1981 | DRACHTEN |
| 31/05/1981 | KORNWERDERZAND (Afsluitdijk) (WV Snits; |
| 02/06/1981 | SNEEK |
| 03/06/1981 | URETERP |
| 05/06/1981 | BOLSWARD Studentenvereniging Reholitas; |
| 09/06/1981 | GROUW |
| 12/06/1981 | BAKKEVEEN |
| 13/06/1981 | HEERENVEEN |
| 15/06/1981 | GORREDIJK |
| 19/06/1981 | MARRUM |
| 20/06/1981 | HOLLUM (Ameland (WV Ameland): |
| 21/06/1981 | KORNWERDERZAND (Afsluitdijk) (WV Snits; |
| 22/06/1981 | KOLLUM |
| 25/06/1981 | BOLSWARD |
| 26/06/1981 | OUDEMIRDUM WV Snits; |
| 26/06/1981 | REITSUM (niet-licentiehouders): |
| 27/06/1981 | SURHUISTERVEEN |
| 02/07/1981 | EE |
| 03/07/1981 | KOLLUMERZWAAG |
| 04/07/1981 | ZWAAGWESTEINDE |
| 06/07/1981 | BERGUM |
| 11/07/1981 | BALLUM (Ameland) (WV Ameland): |
| 17/07/1981 | DRIESUM |
| 18/07/1981 | GARIJP |
| 18/07/1981 | WIJNJEWOUDE |
| 24/07/1981 | GAAST (Ferwoude-Gaast) (sportcommissie Gaast/Ferwoude): |
| 29/07/1981 | OUDEMIRDUM |
| 01/08/1981 | BUITENPOST |
| 08/08/1981 | KOOTSTERTILLE |
| 12/08/1981 | APPELSCHA |
| 14/08/1981 | WESTERGEEST |
| 15/08/1981 | GERKESKLOOSTER |
| 15/08/1981 | NOORDWOLDE |
| 20/08/1981 | VEENWOUDEN |
| 22/08/1981 | HARKEMA |
| 22/08/1981 | HOLLUM (Ameland) (WV Ameland): |
| 27/08/1981 | LEMMER |
| 29/08/1981 | NES-BUREN (Ameland) (WV Ameland): |
| 01/09/1981 | KORNWERDERZAND (Afsluitdijk) (WV Snits; |
| 02/09/1981 | DAMWOUDE |
| 04/09/1981 | EE |
| 05/09/1981 | SURHUISTERVEEN |
| 05/09/1981 | OUDEGA (HO) (niet-licentiehouders): |
| 05/09/1981 | LEEUWARDEN (Kalverdijkje): |
| 08/09/1981 | LEEUWARDEN (Kalverdijkje): |
| 11/09/1981 | OOSTERWOLDE |
| 11/09/1981 | BALK (niet-licentiehouders): |
| 12/09/1981 | HARLINGEN |
| 15/09/1981 | WOLVEGA |
| 10/10/1981 | DRACHTEN (veldrit): |
| 10/10/1981 | DRACHTEN provinciale kampioenschappen; |