Most racedays with other riders
Riders sorted by the number of times they started in the same race as Harm Ottenbros.
| # | Rider | Number of races |
|---|---|---|
| 1 | VAN SPRINGEL Herman | 25 |
| 2 | DOLMAN Evert | 24 |
| 3 | HUYSMANS Jos | 24 |
| 4 | GODEFROOT Walter | 23 |
| 5 | MERCKX Eddy | 22 |
| 6 | WRIGHT Michael | 21 |
| 7 | LEMAN Eric | 21 |
| 8 | SWERTS Roger | 21 |
| 9 | WAGTMANS Rini | 20 |
| 10 | VAN LOOY Rik | 19 |
| 11 | DE VLAEMINCK Roger | 19 |
| 12 | VAN RYCKEGHEM Daniel | 18 |
| 13 | VIANEN Gerard | 18 |
| 14 | ROSIERS Roger | 18 |
| 15 | GUYOT Bernard | 18 |
| 16 | POULIDOR Raymond | 18 |
| 17 | SCHEPERS Wim | 17 |
| 18 | DEN HARTOG Arie | 17 |
| 19 | SCHLECK Johny | 17 |
| 20 | KARSTENS Gerben | 17 |
| 21 | SCHUTZ Edy | 17 |
| 22 | STEEVENS Harry | 17 |
| 23 | WOLFSHOHL Rolf | 16 |
| 24 | PINGEON Roger | 16 |
| 25 | AIMAR Lucien | 16 |
| 26 | STEVENS Julien | 16 |
| 27 | JANSSEN Jan | 16 |
| 28 | VAN SCHIL Victor | 15 |
| 29 | VAN NESTE Willy | 15 |
| 30 | PINTENS Georges | 15 |
| 31 | IN 'T VEN Willy | 15 |
| 32 | BRACKE Ferdinand | 15 |
| 33 | VAN KATWIJK Jan | 15 |
| 34 | PIJNEN René | 15 |
| 35 | HOBAN Barry | 15 |
| 36 | PUSCHEL Dieter | 15 |
| 37 | BASSO Marino | 15 |
| 38 | VERBEECK Frans | 14 |
| 39 | HOUBRECHTS Antoon | 14 |
| 40 | GIMONDI Felice | 14 |
| 41 | BELLONE Gilbert | 14 |
| 42 | VAN DER VLEUTEN Jos | 14 |
| 43 | DANCELLI Michele | 14 |
| 44 | SELS Ward | 14 |
| 45 | OCAÑA Luis | 13 |
| 46 | ALTIG Rudi | 13 |
| 47 | PEFFGEN Wilfried | 13 |
| 48 | HARINGS Jan | 13 |
| 49 | RIOTTE Raymond | 13 |
| 50 | BEUGELS Eddy | 13 |