Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 427 | Mariana Machado |
SCB
|
SUB-23 | 15:42.23 |
| 2 | 379 | Lia Lemos |
MAC
|
SUB-23 | 16:08.33 |
| 3 | 406 | Emilia Pisoeiro |
RDA
|
VET 35 | 16:21.09 |
| 4 | 414 | Susana Francisco |
SCB
|
SEN | 16:23.33 |
| 5 | 404 | Susana Cunha |
RDA
|
SEN | 16:40.76 |
| 6 | 125 | Rita Coelho |
CBF
|
SUB-23 | 18:20.00 |
| DNF | 204 | Fantaye Belayneh |
ETH
|
x | |
| DNF | 600 | Florencia Borelli |
ARG
|
x |