| Start List - 1/2 Finals | ||||
| Heat | Bike | Name | NOC | Gate |
| 1 | 2 | CHAUSSON Anne-Caroline | FRA | |
| 1 | 96 | WALKER Sarah | NZL | |
| 1 | 144 | DIAZ Gabriela | ARG | |
| 1 | 56 | COOLS Sammy | CAN | |
| 1 | 4 | HORAKOVA Jana | CZE | |
| 1 | 42 | FAHNDRICH Jenny | SUI | |
| 1 | 146 | MA Liyun | CHN | |
| 1 | 69 | SOERENSEN Amanda | DEN | |
| 2 | 22 | le CORGUILLE Laetitia | FRA | |
| 2 | 33 | KINTNER Jill | USA | |
| 2 | 1 | READE Shanaze | GBR | |
| 2 | 55 | CALLISTO Nicole | AUS | |
| 2 | 66 | KLAUS Lieke | NED | |
| 2 | 101 | HODI Aniko | HUN | |
| 2 | 145 | DUTTO Maria Belen | ARG | |
| 2 | 17 | BAILEY Tanya | AUS | |