KMs by nation
Number of race kilometres per country.
| Pos. | Country | KMs | ||
|---|---|---|---|---|
| 1 | United States | 5403 | ||
| 2 | France | 3433 | ||
| 3 | Belgium | 3158 | ||
| 4 | Netherlands | 1544 | ||
| 5 | Spain | 1383 | ||
| 6 | China | 1342 | ||
| 7 | Germany | 1325 | ||
| 8 | Denmark | 886 | ||
| 9 | Italy | 824 | ||
| 10 | Switzerland | 588 | ||
| 11 | Portugal | 464 | ||
| 12 | Austria | 177 | ||
| 13 | Canada | 124 |