Which rider has started in the most different UCI level races? In this definition, when a rider has 10 starts in the Tour de France, it counts as one race as it are multiple starts in the same race.
| Pos. | Rider | Number of different races |
|---|---|---|
| 1 | DUIJN Huub | 203 |
| 2 | HONIG Reinier | 191 |
| 3 | REBELLIN Davide | 190 |
| 4 | OWSIAN Łukasz | 186 |
| 5 | LAGUTIN Sergey | 184 |
| 6 | VAN HECKE Preben | 179 |
| 7 | LAENGEN Vegard Stake | 178 |
| 8 | PASQUALON Andrea | 175 |
| 9 | ISTA Kevyn | 174 |
| 10 | VAN POPPEL Boy | 173 |
| 11 | KREDER Michel | 173 |
| 12 | PLANCKAERT Baptiste | 173 |
| 13 | HOLLENSTEIN Reto | 173 |
| 14 | PATERSKI Maciej | 172 |
| 15 | LIEPIŅŠ Emīls | 172 |
| 16 | KREDER Wesley | 170 |
| 17 | HERMANS Ben | 170 |
| 18 | VAN WINDEN Dennis | 170 |
| 19 | KIRSCH Alex | 169 |
| 20 | HOOGERLAND Johnny | 168 |
| 21 | FIRSANOV Sergey | 168 |
| 22 | RIESEBEEK Oscar | 167 |
| 23 | SOLOMENNIKOV Andrei | 167 |
| 24 | RUIJGH Rob | 167 |
| 25 | VANTOMME Maxime | 166 |
| 26 | SKUJIŅŠ Toms | 166 |
| 27 | TRUSOV Nikolay | 165 |
| 28 | SAMOILAU Branislau | 165 |
| 29 | NEILANDS Krists | 165 |
| 30 | PEYSKENS Dimitri | 164 |
| 31 | BOIVIN Guillaume | 164 |
| 32 | KOSTYUK Denys | 164 |
| 33 | VAN DER LIJKE Nick | 164 |
| 34 | BOL Jetse | 163 |
| 35 | LJUNGBLAD Jonas | 163 |
| 36 | KOCHETKOV Pavel | 163 |
| 37 | LEEZER Tom | 163 |
| 38 | VLIEGEN Loïc | 163 |
| 39 | VANSPEYBROUCK Pieter | 163 |
| 40 | GARDEYN Gorik | 163 |