Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 19 | Isa Ferreira |
JV
|
SUB-20 |
52:11.18
|
| 2 | 1972 | Alexandra Lamas |
AFS
|
M 50 |
55:36.46
|
| DNF | 1970 | Gabriela Santos |
ACRSD
|
SUB-20 | x |
| DNS | 1967 | Juliana Galvão |
ACDAV
|
SEN | x |
| DNS | 1968 | Sofia Rodrigues |
ACP
|
SUB-20 | x |