| Rank | BIB | Name | Year | Club | Split | Time | ||
|---|---|---|---|---|---|---|---|---|
| 1 | 11 | Natalía Erla Cassata | 2003 | Breiðablik | 00:15:06 (Split) | 00:41:46 | ||
| 2 | 5 | Sonja Símonardóttir | 1995 | Ægir3 | 00:18:07 (Split) | 00:51:54 | +10:08 |