Most racedays with other riders
Riders sorted by the number of times they started in the same race as John Sinibaldi.
| # | Rider | Number of races |
|---|---|---|
| 1 | HOLLAND Charles | 2 |
| 2 | SØRENSEN Frode | 2 |
| 3 | DORGEBRAY Robert | 1 |
| 4 | WITTIG Werner | 1 |
| 5 | MAUS Julius | 1 |
| 6 | SCHMIDT Sebestyén | 1 |
| 7 | EBNER Hubert | 1 |
| 8 | DÍAZ Manuel | 1 |
| 9 | TRÖNDLE Heinrich | 1 |
| 10 | GATES Ernie | 1 |
| 11 | SCHULTE Gerrit | 1 |
| 12 | LAPÉBIE Guy | 1 |
| 13 | SERVADEI Glauco | 1 |
| 14 | FAVALLI Pierino | 1 |
| 15 | NEUENS François | 1 |
| 16 | GOUJON Jean | 1 |
| 17 | LUEDEKE Otto | 1 |
| 18 | PUTZEYS Armand | 1 |
| 19 | VAN HOVE René | 1 |
| 20 | CHARPENTIER Robert | 1 |
| 21 | ARDIZZONI Corrado | 1 |
| 22 | SCHELLER Fritz | 1 |
| 23 | SCHÖPFLIN Emil | 1 |
| 24 | NIEVERGELT Ernst | 1 |
| 25 | JACOBSEN Knud Aage | 1 |
| 26 | RULAND Fritz | 1 |
| 27 | BEVAN Alick | 1 |
| 28 | HÖGLUND Sven | 1 |
| 29 | CAZZULANI Giovanni | 1 |
| 30 | FOURNIER Amédée | 1 |
| 31 | CHOCQUE Paul | 1 |
| 32 | PAVESI Attilio | 1 |
| 33 | SEGATO Guglielmo | 1 |
| 34 | CONAN Georges | 1 |
| 35 | NILSSON Folke | 1 |
| 36 | HANSEN Henry | 1 |
| 37 | BRITZ Bernhard | 1 |
| 38 | BERG Arne | 1 |
| 39 | SOUTHALL Frank | 1 |
| 40 | ELLIOTT Francis | 1 |
| 41 | NIELSEN Leo | 1 |
| 42 | O'BRIEN Henry | 1 |
| 43 | MOUILLEFARINE Henri | 1 |
| 44 | BUTLER Stanley | 1 |
| 45 | CONNELL Frank | 1 |
| 46 | ANDERSEN Gunnar | 1 |
| 47 | GLADSTONE HARVELL William | 1 |
| 48 | ROBBINS Glen | 1 |
| 49 | FOUBISTER Ronald | 1 |
| 50 | JACKSON James | 1 |