| Rank | BIB | Name | Year | Club | Time | Chiptime | |
|---|---|---|---|---|---|---|---|
| 1 | 279 | Sigrún Harpa Hafsteinsdóttir | 1959 | Náttúruhlaup | 00:39:26 | 00:39:21 | |
| 2 | 289 | Elin Palsdottir | 1979 | NH | 00:44:48 | +05:22 | 00:44:41 |
| 3 | 292 | Marta Sigurðardóttir | 1971 | Náttúruhlaup | 00:44:52 | +05:26 | 00:44:49 |
| 4 | 270 | Dýrleif Guðjónsdóttir | 1963 | Náttúruhlaup | 00:45:23 | +05:57 | 00:45:15 |
| 5 | 274 | Íris Reynisdóttir | 1977 | UltraForm | 00:45:53 | +06:27 | 00:45:46 |
| 6 | 285 | Birna Magnea | 1988 | 00:46:47 | +07:21 | 00:46:41 | |
| 7 | 287 | Kristín Lilja Ragnarsdóttir | 1986 | 00:47:04 | +07:38 | 00:46:58 | |
| 8 | 293 | Helena Gylfadóttir | 1969 | Náttúruhlaup | 00:49:09 | +09:43 | 00:49:06 |
| 9 | 273 | Aldís Anna Gylfadóttir | 2011 | 00:52:16 | +12:50 | 00:52:14 | |
| 10 | 280 | Vigdís Sigurðardóttir | 1984 | Náttúruhlaup | 00:56:44 | +17:18 | 00:56:38 |
| 11 | 281 | Sara Kristín Guðmundsdóttir | 2008 | 01:03:49 | +24:23 | 01:03:06 | |
| 12 | 282 | Gunnur Róbertsdóttir | 1974 | 01:03:49 | +24:23 | 01:03:06 | |
| 13 | 291 | Una Signý Sigurðardóttir | 2010 | Náttúruhlaup | 01:17:53 | +38:27 | 01:17:50 |