Most racedays with other riders
Riders sorted by the number of times they started in the same race as Wouter de Groot.
| # | Rider | Number of races |
|---|---|---|
| 1 | BRUIN Ivor | 10 |
| 2 | BOTMAN Wim | 10 |
| 3 | BERKHOUT Thomas | 8 |
| 4 | ZIJLSTRA Sipke | 8 |
| 5 | VAN OOIJEN Cornelius | 8 |
| 6 | HARMS Jos | 8 |
| 7 | VAN AGTMAAL Peter | 7 |
| 8 | VEELERS Tom | 7 |
| 9 | LEEZER Tom | 7 |
| 10 | VAN DULMEN Thom | 7 |
| 11 | SOEPENBERG Ger | 6 |
| 12 | BRUS Marco | 6 |
| 13 | DE JONGE Maarten | 6 |
| 14 | VAN RUITENBEEK Malaya | 6 |
| 15 | HELMANTEL Adriaan | 6 |
| 16 | VAN EMDEN Jos | 6 |
| 17 | VAN WINDEN Dennis | 6 |
| 18 | VAN HAGE Klaas | 6 |
| 19 | FRANSEN Rick | 6 |
| 20 | OOSTLANDER Sander | 6 |
| 21 | POELSTRA Thijs | 6 |
| 22 | REEF Marc | 6 |
| 23 | PIETERS Niels | 6 |
| 24 | PRONK Jos | 5 |
| 25 | KAMPHUIS Sebastiaan | 5 |
| 26 | VENDRIG Bart | 5 |
| 27 | VAN GROEN Arnoud | 5 |
| 28 | VISSERS Job | 5 |
| 29 | BLOKS Hans | 5 |
| 30 | VAN AMERONGEN Thijs | 5 |
| 31 | BOELEN Jeroen | 5 |
| 32 | MÖHLMANN Peter | 5 |
| 33 | DRESSLER-LEHNHOF Frank | 5 |
| 34 | HASSINK Arne | 5 |
| 35 | HOOGHIEMSTER René | 5 |
| 36 | LENFERINK Jasper | 5 |
| 37 | JUN Lars | 5 |
| 38 | TERPSTRA Niki | 5 |
| 39 | VERMELTFOORT Coen | 5 |
| 40 | SMIT Dennis | 5 |
| 41 | VAN BLANKEN Mart | 5 |
| 42 | KUSTERS Yvo | 4 |
| 43 | STROETINGA Wim | 4 |
| 44 | DE BAAT Arjen | 4 |
| 45 | DIJKXHOORN Rikke | 4 |
| 46 | VAN LEIJEN Joost | 4 |
| 47 | FRANSEN Ruud | 4 |
| 48 | CURVERS Roy | 4 |
| 49 | TIMMER Albert | 4 |
| 50 | THYS Steven | 4 |