Most racedays with other riders
Riders sorted by the number of times they started in the same race as Derek Harrison.
| # | Rider | Number of races |
|---|---|---|
| 1 | VAN SPRINGEL Herman | 14 |
| 2 | PUSCHEL Dieter | 14 |
| 3 | PFENNINGER Louis | 14 |
| 4 | HUYSMANS Jos | 14 |
| 5 | HOUBRECHTS Antoon | 13 |
| 6 | GODEFROOT Walter | 13 |
| 7 | PINTENS Georges | 13 |
| 8 | MERCKX Eddy | 12 |
| 9 | STEEVENS Harry | 12 |
| 10 | DELISLE Raymond | 12 |
| 11 | DAVID Wilfried | 12 |
| 12 | SCHUTZ Edy | 12 |
| 13 | SCHEPERS Wim | 12 |
| 14 | KARSTENS Gerben | 12 |
| 15 | PÉRIN Michel | 12 |
| 16 | BRACKE Ferdinand | 12 |
| 17 | CATIEAU José | 11 |
| 18 | WAGTMANS Rini | 11 |
| 19 | WRIGHT Michael | 11 |
| 20 | MONTEYNE Jean | 11 |
| 21 | VIANEN Gerard | 11 |
| 22 | AIMAR Lucien | 11 |
| 23 | DE BOEVER Jaak | 11 |
| 24 | POULIDOR Raymond | 11 |
| 25 | GUYOT Bernard | 11 |
| 26 | ROSIERS Roger | 10 |
| 27 | SWERTS Roger | 10 |
| 28 | VIFIAN Bernard | 10 |
| 29 | PERURENA Domingo | 10 |
| 30 | POPPE André | 10 |
| 31 | ABT Peter | 10 |
| 32 | RIOTTE Raymond | 10 |
| 33 | JANSSEN Jan | 10 |
| 34 | BOULOUX Robert | 9 |
| 35 | KREKELS Jan | 9 |
| 36 | DUMONT Jean | 9 |
| 37 | BELLONE Gilbert | 9 |
| 38 | BITOSSI Franco | 9 |
| 39 | KÖCHLI Paul | 9 |
| 40 | IN 'T VEN Willy | 9 |
| 41 | HOBAN Barry | 9 |
| 42 | GROSSKOST Charly | 9 |
| 43 | WOLFSHOHL Rolf | 8 |
| 44 | MAHIEU Pol | 8 |
| 45 | MAURER Rolf | 8 |
| 46 | RAYMOND Christian | 8 |
| 47 | VAN RYCKEGHEM Daniel | 8 |
| 48 | JOURDEN Jean | 8 |
| 49 | GIRARD Auguste | 8 |
| 50 | SPUHLER Willy | 8 |