| Rank | Bib | Name | Year | Club | Team | Split | Laps | Time |
|---|---|---|---|---|---|---|---|---|
| 1 | 336 | Anna Kristín Pétursdóttir | 1977 | HFR | 00:29:51.4 00:31:09.6 00:31:46.1 |
3 | 01:32:47.256 | |
| 2 | 346 | Hrönn Ólína Jörundsdóttir | 1978 | Tindur | Tindur | 00:31:04.9 00:33:46.9 00:34:36.9 |
3 | 01:39:28.839 |
| 3 | 358 | Þórdís Einarsdóttir | 1971 | Víkingur | 00:33:01.1 00:34:31.5 00:34:59.1 |
3 | 01:42:31.946 | |
| 4 | 345 | Halldóra Gísladóttir | 2000 | HFR | 00:34:07.9 00:36:46.1 00:37:03.9 |
3 | 01:47:57.989 |