Round 1
| Position | BIB | Name | Team | Echelon | Mark |
|---|---|---|---|---|---|
| 1 | 848 | Alexandra Slayton |
CFB
|
M 40 | 19:58.77 |
| 2 | 8 | Miriam Silva |
IND
|
M 40 |
20:09.58
|
| 3 | 889 | Anabela Vinha |
GDRCP
|
M 40 |
20:53.43
|
| 4 | 874 | Joana Grácio |
CPRAB
|
M 40 |
21:02.63
|
| 5 | 823 | Raquel Rito |
ANE
|
M 40 | 22:13.22 |
| 6 | 294 | Catarina Palma |
LPSC
|
M 40 | 23:00.18 |