Most racedays with other riders
Riders sorted by the number of times they started in the same race as Serafino Valentini.
| # | Rider | Number of races |
|---|---|---|
| 1 | BERGAMASCHI Pietro | 1 |
| 2 | PICCARDO Sébastien | 1 |
| 3 | BERENGER Edmond | 1 |
| 4 | GIORGETTI Alvaro | 1 |
| 5 | MINARDI Louis | 1 |
| 6 | MAGNANI Alfredo | 1 |
| 7 | MIHIERE Marcel | 1 |
| 8 | BERTOLAZZI Pierino | 1 |
| 9 | FLIFFEL Embareck | 1 |
| 10 | BIANCHI Paul | 1 |
| 11 | MARY Adrien | 1 |
| 12 | DELISLE Alfred | 1 |
| 13 | PICCARDO Richard | 1 |
| 14 | AIMAR Louis | 1 |
| 15 | SCORTICATI Rinaldo | 1 |
| 16 | CECCHINI Egidio | 1 |
| 17 | AGARLA Ange | 1 |
| 18 | CAMPIGLI Philippe | 1 |
| 19 | LAMPONI Charles | 1 |
| 20 | CANAVEZZA Gabriel | 1 |
| 21 | VENDETTI Charles | 1 |
| 22 | RINAUDO René | 1 |
| 23 | MORENA Joseph | 1 |
| 24 | BRANTZ Séraphin | 1 |
| 25 | GANORA François | 1 |
| 26 | ROSSI Giulio | 1 |
| 27 | SIMONI Aleardo | 1 |
| 28 | BARRAL Luigi | 1 |
| 29 | GALATEAU Fabien | 1 |
| 30 | GIANELLO Dante | 1 |
| 31 | BERNARDONI Oreste | 1 |
| 32 | BERTY Charles | 1 |
| 33 | LESUEUR Raoul | 1 |
| 34 | FAYOLLE Fernand | 1 |
| 35 | RINALDI Gaspard | 1 |
| 36 | BETTINI Decimo | 1 |
| 37 | PASTORELLI Pierre | 1 |
| 38 | GUIRAMAND Marius | 1 |
| 39 | PANCERA Giuseppe | 1 |
| 40 | VIETTO René | 1 |
| 41 | PÉGLION Louis | 1 |
| 42 | GIUNTELLI Marco | 1 |
| 43 | AMPURIAS Jean | 1 |
| 44 | BUTTAFOCCHI Adrien | 1 |
| 45 | CACIONI Amerigo | 1 |
| 46 | GREMO Felice | 1 |
| 47 | FACCIANI Cesare | 1 |
| 48 | SPAPPERI Pierre | 1 |
| 49 | GRAGLIA Giuseppe | 1 |
| 50 | VAN LOOY Alphonse | 1 |