Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 304 | Ana Catarina Carrelo |
THA
|
SEN |
18:22.90
|
| 2 | 290 | Maria Bernardo |
SCP
|
SEN |
19:07.63
|
| 3 | 210 | Lara Santos |
GDD
|
SUB-20 |
19:27.76
|
| 4 | 187 | Mariana Santos |
CPPEA
|
SEN | 19:42.95 |
| 5 | 205 | Vanessa Da Silva |
GDCRM
|
M 40 | 20:06.33 |
| 6 | 326 | Francisca Sá |
AFS
|
SUB-20 | 22:30.76 |
| 7 | 233 | Sandra Vieira |
GDPAV
|
M 40 | 25:08.18 |