| Rank | BIB | Name | Year | Club | Split | Time | ||
|---|---|---|---|---|---|---|---|---|
| 1 | 2147 | Katrín Sif Kristbjörnsdóttir | 1991 | 01:17:26 (16.1K) | 01:41:31 | |||
| 2 | 2141 | Rannveig Halldórsdóttir | 1964 | Riddarar Rósu | 01:27:45 (16.1K) | 01:55:24 | +13:53 | |
| 3 | 2146 | Karitas S Ingimarsdóttir | 1985 | Riddarar Rósu | 01:29:50 (16.1K) | 01:57:00 | +15:29 |