| 19/03/1988 | ZWAAGWESTEINDE (Woudenomloop): |
| 26/03/1988 | BALK WV Snits; |
| 30/03/1988 | SNEEK (Profronde van Friesland): |
| 09/04/1988 | HOUTIGEHAGE |
| 09/04/1988 | WARNS WV Snits; |
| 17/04/1988 | LUINJEBERD WV Snits; |
| 26/04/1988 | KOLLUM |
| 30/04/1988 | HEERENVEEN (Batavus-voorjaarsrace): |
| 30/04/1988 | HEERENVEEN (Ronde van Zuid-Friesland): |
| 30/04/1988 | WORKUM (niet-licentiehouders): |
| 01/05/1988 | EMMER-COMPASCUUM (districtskampioenschappen): |
| 05/05/1988 | DROGEHAM (districtskampioenschappen Friesland en Groningen): |
| 05/05/1988 | DROGEHAM (districtskampioenschappen): |
| 05/05/1988 | SNEEK (Noorderhoek) (WV Snits): |
| 07/05/1988 | HEERENVEEN (Ronde van Zuid-Friesland): |
| 07/05/1988 | HEERENVEEN (Koga Miyata-race): |
| 11/05/1988 | LEMMER IJsvereniging Lemmer; |
| 12/05/1988 | JOURE (WV Snits): |
| 13/05/1988 | HEERENVEEN |
| 24/05/1988 | LEEUWARDEN (Lekkumerend): |
| 27/05/1988 | NIJLAND WV Snits; |
| 28/05/1988 | DOKKUM |
| 28/05/1988 | TWIJZELERHEIDE |
| 01/06/1988 | KOLLUM (AMEV-tijdritten): |
| 01/06/1988 | URETERP |
| 04/06/1988 | DRACHTEN (Diamant van het Noorden): |
| 07/06/1988 | SNEEK |
| 09/06/1988 | JUBBEGA |
| 11/06/1988 | JOURE |
| 18/06/1988 | DROGEHAM |
| 18/06/1988 | WIJNJEWOUDE |
| 19/06/1988 | LUINJEBERD (WV Snits): |
| 23/06/1988 | BOLSWARD |
| 25/06/1988 | HEERENVEEN (WV Snits): |
| 28/06/1988 | GERKESKLOOSTER |
| 29/06/1988 | DRIESUM |
| 05/07/1988 | BERGUM |
| 09/07/1988 | EESTRUM |
| 10/07/1988 | NOORDWOLDE |
| 14/07/1988 | OUDEGA (GS) (WV Snits): |
| 16/07/1988 | HALLUM (WV Snits): |
| 19/07/1988 | ZWAAGWESTEINDE |
| 29/07/1988 | KOLLUMERZWAAG |
| 29/07/1988 | LANGWEER |
| 30/07/1988 | BUITENPOST |
| 06/08/1988 | BAKKEVEEN |
| 08/08/1988 | GROU |
| 11/08/1988 | SURHUISTERVEEN |
| 13/08/1988 | DOKKUM |
| 18/08/1988 | APPELSCHA |
| 20/08/1988 | HARKEMA |
| 27/08/1988 | AUGUSTINUSGA |
| 31/08/1988 | DRACHTEN (De Kaden): |
| 03/09/1988 | OOSTERWOLDE (Wieleromloop Ooststellingwerfse Dorpen): |
| 03/09/1988 | DAMWOUDE |
| 03/09/1988 | ROORDAHUIZUM (WV Snits): |
| 09/09/1988 | TERWISPEL |
| 09/09/1988 | IJLST (WV Snits): |
| 10/09/1988 | BALK (WV Snits): |
| 11/09/1988 | RIED |
| 17/09/1988 | SINT NICOLAASGA (WV Snits): |
| 24/09/1988 | MENALDUM (koppeltijdrit van Friesland): |
| 24/09/1988 | LEMMER (WV Snits): |
| 01/10/1988 | OUDEMIRDUM open kampioenschappen van Friesland; |
| 26/11/1988 | EEN (Ronostrand) (districtskampioenschappen; |
| 24/12/1988 | OUDEMIRDUM WV Snits; |