| Rank | BIB | Name | Year | Club | Split | Time |
|---|---|---|---|---|---|---|
| 1 | 137 | Natalía Erla Cassata | 2003 | Breiðablik | 00:04:24 (1) 00:08:33 (2) 00:12:34 (3) 00:16:30 (4) 00:20:36 (5) 00:25:18 (6) 00:30:01 (7) 00:35:03 (8) 00:40:08 (9) 00:44:59 (10) | 00:44:58.91 |