Number of riders per country
| Pos. | Nation | #Riders |
|---|---|---|
| 1 | United States | 9 |
| 2 | Australia | 4 |
| 3 | Netherlands | 4 |
| 4 | Belgium | 3 |
| 5 | Germany | 2 |
| 6 | New Zealand | 2 |
| 7 | Brazil | 1 |
| 8 | Canada | 1 |
| 9 | Denmark | 1 |
| 10 | Spain | 1 |
| 11 | France | 1 |
| 12 | Great Britain | 1 |
| 13 | Ireland | 1 |
| 14 | Lithuania | 1 |
| 15 | South Africa | 1 |
| 33 |