Start list
| Pos. | Name | Birth | Nat. |
| 1 | Sochy Sequeiros | 1987 | Argentina |
| 2 | Kimberly Wysocki | 1980 | USA |
| 3 | Chelsea Foy | 1989 | USA |
| 4 | Eugenia De Armas | 1999 | Argentina |
| 5 | Piper Harris | 2002 | USA |
| 6 | Mar�a Jos� Alonso Perez | 1993 | Mexico |
| 7 | Martina San Felipe | 1996 | Argentina |
7 riders go to the next heat
7 riders 2 rounds