Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 577 | Ana Catarina Carrelo |
THA
|
SEN | 18:05.32 |
| 2 | 587 | Beatriz Crispim |
THA
|
SEN | 21:09.12 (X) |
| 3 | 325 | Sandra Constantino |
CPA-S
|
M 50 | 21:20.00 |
| 4 | 753 | Valérie Santos |
CBA-S
|
M 40 | 24:37.07 |