Cycling at the 2010 South American Games – Women's 500 metres time trial
Main article: Cycling at the 2010 South American Games
The Women's 500m time trial event at the 2010 South American Games was held on March 21.
Medalists
| Gold | Silver | Bronze |
Diana Maria Orrego Colombia |
Janny MIlena Zambrano Colombia |
Sumaia Ribeiro Brazil |
Results
| Rank | Rider | 250m | Time |
|---|---|---|---|
 |
Diana Maria Orrego (COL) |
20.092 (1) | 35.441 |
 |
Janny Milena Zambrano (COL) |
20.799 (2) | 36.831 |
 |
Sumaia Ribeiro (BRA) |
21.170 (4) | 37.416 |
| 4 |  Marines Prada (VEN) |
21.059 (3) | 37.825 |
| 5 |  Irene Aravena Cortes (CHI) |
21.334 (5) | 37.852 |
| 6 | Maira Barbosa (BRA) |
21.628 (6) | 38.852 |
| 7 |  Daiana Almada (ARG) |
22.104 (9) | 39.427 |
| 8 | Caterine Priviley (ARG) |
22.057 (8) | 39.708 |
| 9 | Maria Paz Bravo (CHI) |
21.858 (7) | 39.718 |
| 10 |  Valeria Bacilia Ruiloba (BOL) |
24.055 (10) | 42.242 |