| 30/04/1975 | HEERENVEEN (Ronde van Zuid-Friesland): |
| 30/04/1975 | KOLLUMERZWAAG |
| 05/05/1975 | MARRUM |
| 07/05/1975 | LEEUWARDEN (Bilgaard): |
| 24/05/1975 | JOURE |
| 28/05/1975 | DRACHTEN (7e etappe Olympia's Ronde van Nederland): |
| 31/05/1975 | GIETEN (provinciale kampioenschappen): |
| 05/06/1975 | ZWAAGWESTEINDE |
| 07/06/1975 | DRACHTEN |
| 14/06/1975 | LEEUWARDEN (Groene Ster): |
| 19/06/1975 | HARLINGEN |
| 25/06/1975 | HEERENVEEN |
| 26/06/1975 | BOLSWARD |
| 27/06/1975 | EE |
| 28/06/1975 | BERLIKUM |
| 01/07/1975 | DAMWOUDE |
| 02/07/1975 | URETERP |
| 04/07/1975 | GARIJP |
| 07/07/1975 | LEEUWARDEN |
| 15/07/1975 | BERGUM |
| 16/07/1975 | OUDEMIRDUM |
| 22/07/1975 | APPELSCHA |
| 31/07/1975 | DOKKUM |
| 02/08/1975 | BUITENPOST |
| 09/08/1975 | KOOTSTERTILLE |
| 16/08/1975 | GERKESKLOOSTER |
| 16/08/1975 | OUDEGA (HO) (niet-licentiehouders): |
| 30/08/1975 | BALK |
| 06/09/1975 | IJLST |
| 13/09/1975 | SURHUISTERVEEN |
| 17/09/1975 | WOLVEGA |
| 29/11/1975 | VEENDAM provinciaal kampioenschap; |