Most racedays with other riders
Riders sorted by the number of times they started in the same race as Bertil Klootwijk.
| # | Rider | Number of races |
|---|---|---|
| 1 | LENFERINK Maarten | 18 |
| 2 | DE HAAN Folkert | 18 |
| 3 | VAN AGTMAAL Peter | 17 |
| 4 | VAN DER PLUIJM Marvin | 17 |
| 5 | HELMANTEL Adriaan | 16 |
| 6 | VAN GULIK Fulco | 16 |
| 7 | MÖHLMANN Peter | 16 |
| 8 | LENFERINK Jasper | 16 |
| 9 | HAAKMA Sieger | 15 |
| 10 | VAN GROEN Arnoud | 15 |
| 11 | VAN HUMMEL Kenny | 15 |
| 12 | SMIT Dennis | 15 |
| 13 | HONIG Reinier | 14 |
| 14 | TERPSTRA Niki | 14 |
| 15 | BERKENBOSCH Maint | 14 |
| 16 | BOELEN Jeroen | 13 |
| 17 | MOL Wouter | 13 |
| 18 | VAN KATWIJK Alain | 13 |
| 19 | CURVERS Roy | 13 |
| 20 | HOOGERLAND Johnny | 12 |
| 21 | STEENBERGEN Kor | 12 |
| 22 | DE HAAN Sierk-Jan | 12 |
| 23 | MAASKANT Martijn | 12 |
| 24 | WAAIJER Bas | 12 |
| 25 | DE VRIES Roel | 12 |
| 26 | DÉNIS Camiel | 12 |
| 27 | SOEPENBERG Ger | 12 |
| 28 | VEELERS Tom | 11 |
| 29 | BELLEMAKERS Dirk | 11 |
| 30 | AERTS Ruud | 11 |
| 31 | BRONKHORST Harm | 11 |
| 32 | VAN DER WAL Eelke | 11 |
| 33 | VAN SCHALEN Paul | 11 |
| 34 | VAN DIJK Nico | 11 |
| 35 | BOS Marco | 11 |
| 36 | ROOIJAKKERS Piet | 11 |
| 37 | PRONK Jos | 11 |
| 38 | VOSKAMP Niek | 11 |
| 39 | DEKKERS Hans | 11 |
| 40 | HARMS Jos | 10 |
| 41 | FLENS Rick | 10 |
| 42 | BRUIN Ivor | 10 |
| 43 | SULKERS John | 10 |
| 44 | VRIEND Rudy | 10 |
| 45 | WALLAARD Arno | 10 |
| 46 | WALGIEN Jorrit | 10 |
| 47 | GOESINNEN Floris | 10 |
| 48 | DE KORT Koen | 9 |
| 49 | WESSELING Marco | 9 |
| 50 | BEIMA Marcel | 9 |