KMs by nation
Number of race kilometres per country.
| Pos. | Country | KMs | ||
|---|---|---|---|---|
| 1 | Italy | 14347 | ||
| 2 | France | 13100 | ||
| 3 | Switzerland | 2855 | ||
| 4 | Belgium | 2816 | ||
| 5 | United States | 963 | ||
| 6 | Great Britain | 898 | ||
| 7 | Netherlands | 486 | ||
| 8 | Spain | 482 | ||
| 9 | Austria | 276 | ||
| 10 | Germany | 252 | ||
| 11 | Luxembourg | 178 |