Most racedays with other riders
Riders sorted by the number of times they started in the same race as Piet de Jongh.
| # | Rider | Number of races |
|---|---|---|
| 1 | VAN EST Piet | 10 |
| 2 | JANSSENS Marcel | 10 |
| 3 | DE BRUYNE Alfred | 9 |
| 4 | FRIEDRICH Lothar | 9 |
| 5 | VAN EST Wim | 9 |
| 6 | STABLINSKI Jean | 8 |
| 7 | SCHMITZ Jean-Pierre | 8 |
| 8 | ADRIAENSENS Jan | 8 |
| 9 | ERNZER Marcel | 8 |
| 10 | SCHOUBBEN Frans | 8 |
| 11 | HOEVENAERS Jos | 8 |
| 12 | ELLIOTT Seamus | 7 |
| 13 | VAN DAELE Leon | 7 |
| 14 | ROBINSON Brian | 7 |
| 15 | ANQUETIL Jacques | 7 |
| 16 | VOORTING Gerrit | 7 |
| 17 | PLANCKAERT Joseph | 7 |
| 18 | LÖDER Mathias | 7 |
| 19 | DARRIGADE André | 7 |
| 20 | LUYTEN Rik | 6 |
| 21 | KERSTEN Jaap | 6 |
| 22 | VAN DER PLUYM Leo | 6 |
| 23 | VAN GOMPEL Jan | 6 |
| 24 | FORESTIER Jean | 6 |
| 25 | DESMET Armand | 6 |
| 26 | DERYCKE Germain | 6 |
| 27 | VAN LOOY Rik | 6 |
| 28 | ANNAERT Jean-Claude | 6 |
| 29 | BOBET Louison | 6 |
| 30 | VAN GENEUGDEN Martin | 6 |
| 31 | MAHÉ François | 6 |
| 32 | GAUL Charly | 6 |
| 33 | FORÉ Noël | 6 |
| 34 | IMPANIS Raymond | 6 |
| 35 | VAN AERDE Michel | 6 |
| 36 | ROHRBACH Marcel | 5 |
| 37 | NENCINI Gastone | 5 |
| 38 | VAN STEENBERGEN Rik | 5 |
| 39 | BRANKART Jean | 5 |
| 40 | BAFFI Pierino | 5 |
| 41 | VERPLAETSE Roger | 5 |
| 42 | MOLENAERS Yvo | 5 |
| 43 | LAHAYE Jef | 5 |
| 44 | THOMIN Joseph | 5 |
| 45 | SCHEPENS Julien | 5 |
| 46 | PIPELIN Francis | 5 |
| 47 | PRIVAT René | 5 |
| 48 | KERCKHOVE Norbert | 5 |
| 49 | BERTOLO Maurice | 5 |
| 50 | SCHOTTE Briek | 5 |