| Rank | Bib | Name | Year | Club | Split | Time |
|---|---|---|---|---|---|---|
| 1 | 22 | Heiðrún Erla Guðbjörnsdóttir | 1977 | HFR | 00:23:04.9 00:24:12.8 |
00:47:17.784 |
| 2 | 12 | Inga Hrund Gunnarsdóttir | 1975 | Víkingur | 00:25:27.3 00:28:22.4 |
00:53:49.809 |