39km 1001m
| Pos | Name | Team | Category | Time | PE 1 Maiten | PE 2 Bus | PE 3 Arado | PE 4 Estanque |
|---|---|---|---|---|---|---|---|---|
| 1st | Antonia Wurtt | 19:20.57 | 4:36.01 (1st) | 5:31.08 (1st) | 3:39.76 (1st) | 5:33.71 (1st) | ||
| 2nd | Fernanda Flaño | 23:34.87 | 5:24.64 (2nd) | 7:10.61 (2nd) | 4:36.71 (2nd) | 6:22.90 (2nd) | ||
| 3rd | Sarita Donoso | 30:11.65 | 6:34.23 (4th) | 8:46.83 (3rd) | 7:11.29 (3rd) | 7:39.30 (3rd) | ||
| 4th | Josefina Bascugnan | 33:03.29 | 6:16.50 (3rd) | 9:16.67 (4th) | 9:35.18 (4th) | 7:54.93 (4th) | ||
| dnf | Paz Calvo | 31:32.67 | 8:31.55 (5th) | 11:14.23 (5th) | 11:46.89 (5th) |