All time number of competitors per country
| Pos. | Nation | #Different riders |
|---|---|---|
| 1 | Belgium | 1128 |
| 2 | France | 420 |
| 3 | Italy | 338 |
| 4 | Spain | 222 |
| 5 | Netherlands | 210 |
| 6 | Germany | 97 |
| 7 | Switzerland | 94 |
| 8 | United States | 59 |
| 9 | Australia | 49 |
| 10 | Denmark | 47 |
| 11 | Great Britain | 44 |
| 12 | Russia | 41 |
| 13 | Colombia | 32 |
| 14 | Luxembourg | 31 |
| 15 | Poland | 23 |
| 16 | Austria | 20 |
| 17 | Portugal | 16 |
| 18 | Norway | 16 |
| 19 | Slovenia | 16 |
| 20 | Ukraine | 15 |
| 21 | Sweden | 15 |
| 22 | Kazakhstan | 14 |
| 23 | South Africa | 12 |
| 24 | Ireland | 12 |
| 25 | Canada | 11 |
| 26 | Czech Republic | 11 |
| 27 | Lithuania | 8 |
| 28 | Estonia | 7 |
| 29 | Latvia | 7 |
| 30 | New Zealand | 5 |
| 31 | Japan | 5 |
| 32 | Belarus | 4 |
| 33 | Finland | 4 |
| 34 | Slovakia | 4 |
| 35 | Eritrea | 4 |
| 36 | Moldova | 3 |
| 37 | China | 2 |
| 38 | Croatia | 2 |
| 39 | Yugoslavia | 2 |
| 40 | Mexico | 2 |
| 41 | Hungary | 1 |
| 42 | Ecuador | 1 |
| 43 | Algeria | 1 |
| 44 | Venezuela | 1 |
| 45 | Brazil | 1 |
| 46 | Ethiopia | 1 |
| 47 | Costa Rica | 1 |
| 48 | Israel | 1 |