| Rank | BIB | Name | Year | Club | Split | Time | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Guðlaug Sóley Höskuldsdóttir | 2004 | Utan félags | 01:06:57 (S1) | 01:08:53.0 | |||
| 2 | Hlin Magnusdottir | 1969 | Utan félags | 00:45:30 (S1) | 01:49:22.9 | +40:29 |