KMs by nation
Number of race kilometres per country.
| Pos. | Country | KMs | ||
|---|---|---|---|---|
| 1 | Netherlands | 1378 | ||
| 2 | France | 1273 | ||
| 3 | Germany | 1130 | ||
| 4 | Italy | 758 | ||
| 5 | United States | 569 | ||
| 6 | Austria | 542 | ||
| 7 | Spain | 483 | ||
| 8 | Belgium | 345 | ||
| 9 | Czech Republic | 308 | ||
| 10 | Luxembourg | 221 | ||
| 11 | Türkiye | 199 | ||
| 12 | Hungary | 127 | ||
| 13 | Switzerland | 113 | ||
| 14 | China | 110 |