Most racedays with other riders
Riders sorted by the number of times they started in the same race as Kastor Notter.
| # | Rider | Number of races |
|---|---|---|
| 1 | SUTER Heiri | 20 |
| 2 | REYMOND Henri | 14 |
| 3 | VERMANDEL René | 9 |
| 4 | SUTER Max | 9 |
| 5 | FRANTZ Nicolas | 8 |
| 6 | VAN HEVEL Jules | 7 |
| 7 | SELLIER Félix | 7 |
| 8 | HUOT Marcel | 6 |
| 9 | DEWAELE Maurice | 6 |
| 10 | DEJONGHE Albert | 6 |
| 11 | SCIEUR Léon | 6 |
| 12 | GERBAUD Robert | 6 |
| 13 | BEECKMAN Théophile | 6 |
| 14 | DESPONTIN Léon | 6 |
| 15 | GODARD Marcel | 6 |
| 16 | DHERS Eugène | 6 |
| 17 | HEUSGHEM Hector | 6 |
| 18 | GOETHALS Félix | 6 |
| 19 | JACQUINOT Robert | 6 |
| 20 | GUYOT SR Charles | 6 |
| 21 | MOTTIAT Louis | 5 |
| 22 | DEVOS Léon | 5 |
| 23 | MASSON Émile | 5 |
| 24 | BELLONI Gaetano | 5 |
| 25 | ROSSIUS Jean | 5 |
| 26 | COOMANS Jacques | 5 |
| 27 | VAN HECKE Alfons | 5 |
| 28 | ALAVOINE Jean | 5 |
| 29 | LESAULT Paul | 5 |
| 30 | DERUYTER Charles | 5 |
| 31 | GUILLOD Henri | 5 |
| 32 | BELLENGER Romain | 5 |
| 33 | HUSCHKE Richard | 5 |
| 34 | MARTINET Charles | 5 |
| 35 | LENAERS Victor | 5 |
| 36 | MOSSELMANS Jean-Baptiste | 5 |
| 37 | CUVELIER Georges | 5 |
| 38 | THOLLEMBEEK Émile | 5 |
| 39 | PÉLISSIER Henri | 5 |
| 40 | MANTHEY Felix | 5 |
| 41 | BARTHÉLÉMY Honoré | 5 |
| 42 | MOERENHOUT Henri | 5 |
| 43 | MARTINET Jean | 5 |
| 44 | JUSERET Charles | 5 |
| 45 | LEMEE Armand | 5 |
| 46 | SERET Laurent | 5 |
| 47 | TAILLIEU Odiel | 5 |
| 48 | DEBAETS Gérard | 5 |
| 49 | DETREILLE Georges | 5 |
| 50 | HUDSYN Pierre | 4 |