Most racedays with other riders
Riders sorted by the number of times they started in the same race as Roger Grégoire.
| # | Rider | Number of races |
|---|---|---|
| 1 | RICH Lucien | 5 |
| 2 | FRANTZ Nicolas | 4 |
| 3 | LOUESSE Désiré | 3 |
| 4 | VERVAECKE Julien | 3 |
| 5 | GODINAT André | 3 |
| 6 | MOINEAU Julien | 3 |
| 7 | BIDOT Marcel | 3 |
| 8 | GELDHOF Maurice | 3 |
| 9 | NEUHARD Ernest | 3 |
| 10 | FONTAN Victor | 3 |
| 11 | REBRY Gaston | 3 |
| 12 | DE CORTE Raymond | 3 |
| 13 | MERTENS Jan | 2 |
| 14 | PHILIPPE André | 2 |
| 15 | MAUCLAIR Joseph | 2 |
| 16 | DEWAELE Maurice | 2 |
| 17 | GODARD Marcel | 2 |
| 18 | MAGNE Antonin | 2 |
| 19 | PETIT Georges | 2 |
| 20 | DELANNOY Louis | 2 |
| 21 | DENIS Paul | 2 |
| 22 | CHALMEL Roger | 2 |
| 23 | BARIFFI Guy | 2 |
| 24 | DELBART Paul | 2 |
| 25 | BOUILLET Francis | 2 |
| 26 | BOISSELLE Léopold | 2 |
| 27 | PLAUTIN Adrien | 2 |
| 28 | TOUZARD Henri | 2 |
| 29 | DE BEURMANN Georges | 2 |
| 30 | DENIS Hector | 2 |
| 31 | WERNER Eugen | 2 |
| 32 | JORDENS Albert | 2 |
| 33 | HUDSYN Pierre | 2 |
| 34 | MEUNIER Charles | 2 |
| 35 | FAILLU Émile | 2 |
| 36 | HENRI François | 2 |
| 37 | LEDUCQ André | 2 |
| 38 | MASSON Marcel | 2 |
| 39 | GENDRIN Marcel | 2 |
| 40 | LEBAS Roger | 2 |
| 41 | CARDONA Salvador | 2 |
| 42 | MARTIN Hector | 2 |
| 43 | GOUBERT Amand | 2 |
| 44 | BERARDI Battista | 2 |
| 45 | LANGE Lucien | 2 |
| 46 | MOULET Fernand | 2 |
| 47 | PELLETIER José | 2 |
| 48 | THOMAS Henri | 2 |
| 49 | MAGNE Pierre | 2 |
| 50 | MULLER Joseph | 2 |