Races per nation
Number of races and racedays per country in 2013.
Top nations for team
44% of all racedays for UnitedHealthcare Presented by Maxxis were in United States, Portugal or China.
Per country
| Pos. | Nation | Number of races | Racedays |
|---|---|---|---|
| 1 | Belgium | 7 | 11 |
| 2 | United States | 7 | 31 |
| 3 | Canada | 2 | 12 |
| 4 | France | 2 | 6 |
| 5 | Netherlands | 2 | 2 |
| 6 | Portugal | 2 | 15 |
| 7 | Argentina | 1 | 7 |
| 8 | China | 1 | 13 |
| 9 | Great Britain | 1 | 8 |
| 10 | Italy | 1 | 5 |
| 11 | Malaysia | 1 | 10 |
| 12 | Türkiye | 1 | 8 |
| 13 | Taiwan | 1 | 7 |