| 16/03/1991 | DOKKUM (Woudenomloop): |
| 30/03/1991 | BALK WV Snits; |
| 06/04/1991 | WARNS WV Snits; |
| 14/04/1991 | LUINJEBERD WV Snits; |
| 20/04/1991 | HOUTIGEHAGE |
| 20/04/1991 | BOLSWARD WV Snits; |
| 27/04/1991 | HEERENVEEN (Batavus-voorjaarsrace): |
| 27/04/1991 | HEERENVEEN (Ronde van Zuid-Friesland): |
| 29/04/1991 | KOLLUM |
| 30/04/1991 | WORKUM (WV Snits): |
| 03/05/1991 | SNEEK (Noorderhoek) (WV Snits): |
| 04/05/1991 | HEERENVEEN (Ronde van Zuid-Friesland): |
| 04/05/1991 | HEERENVEEN (Koga Miyata-race): |
| 08/05/1991 | LEMMER IJsvereniging Lemmer; |
| 14/05/1991 | TIJNJE |
| 15/05/1991 | DRACHTEN (De Drait): |
| 16/05/1991 | RIED officieuze districtskampioenschappen; |
| 17/05/1991 | RIED officieuze districtskampioenschappen; |
| 18/05/1991 | BOLSWARD (WV Snits): |
| 20/05/1991 | ZUIDWOLDE (districtskampioenschappen): |
| 20/05/1991 | GROOT AGELO (districtskampioenschappen): |
| 22/05/1991 | JOURE |
| 24/05/1991 | NIJLAND WV Snits; |
| 28/05/1991 | HEERENVEEN |
| 29/05/1991 | DRACHTEN (De Kaden): |
| 31/05/1991 | MAKKUM (WV Snits): |
| 01/06/1991 | DRACHTEN (Diamant van het Noorden): |
| 02/06/1991 | JUBBEGA |
| 04/06/1991 | SNEEK |
| 05/06/1991 | URETERP |
| 08/06/1991 | ZWAAGWESTEINDE |
| 12/06/1991 | HURDEGARYP |
| 15/06/1991 | JOURE (WV Snits): |
| 19/06/1991 | AUGUSTINUSGA |
| 21/06/1991 | KOLLUMERZWAAG |
| 22/06/1991 | JISTRUM |
| 22/06/1991 | HEERENVEEN (WV Snits): |
| 27/06/1991 | BOLSWARD |
| 28/06/1991 | SINT NICOLAASGA (WV Snits): |
| 06/07/1991 | OUDEMIRDUM (WV Snits): |
| 07/07/1991 | NOORDWOLDE |
| 13/07/1991 | DOKKUM |
| 24/07/1991 | KOLLUM (AMEV-ploegentijdrit): |
| 03/08/1991 | BUITENPOST |
| 05/08/1991 | GROU |
| 08/08/1991 | SURHUISTERVEEN |
| 10/08/1991 | BAKKEVEEN |
| 11/08/1991 | JOURE WV Snits; |
| 12/08/1991 | JOURE WV Snits; |
| 21/08/1991 | GERKESKLOOSTER |
| 24/08/1991 | HARKEMA |
| 29/08/1991 | DRIESUM |
| 30/08/1991 | REDUZUM |
| 30/08/1991 | BALK WV Snits; |
| 31/08/1991 | TWIJZELERHEIDE |
| 07/09/1991 | OOSTERWOLDE (Wieleromloop Ooststellingwerfse Dorpen): |
| 07/09/1991 | OOSTERWOLDE |
| 07/09/1991 | IJLST (WV Snits): |
| 14/09/1991 | TERWISPEL |
| 14/09/1991 | HEERENVEEN |
| 15/09/1991 | VEGELINSOORD (Haskerveenpolder) (WV Snits; |
| 18/09/1991 | WOLVEGA |
| 21/09/1991 | MENALDUM (koppeltijdrit Friesland): |
| 19/10/1991 | HEERENVEEN (veldrit): |
| 26/10/1991 | DRACHTEN (veldrit): |
| 23/11/1991 | VEENDAM districtskampioenschappen; |
| 30/11/1991 | OUDEMIRDUM WV Snits; |