| Rank | BIB | Name | Year | Club | Time | |
|---|---|---|---|---|---|---|
| 1 | 216 | Signý Harðardóttir | 2007 | Fylkir | 00:26:50 | |
| 2 | 214 | Erla Dögg Halldórsdóttir | 1985 | 00:28:00 | +01:10 | |
| 3 | 234 | Hafdís Rós Jóhannesdóttir | 1998 | 00:28:01 | +01:11 | |
| 4 | 230 | Amelía Ósk | 1998 | 00:29:15 | +02:25 | |
| 5 | 222 | Karen Sif Þorvaldsdóttir | 1976 | 00:29:29 | +02:39 | |
| 6 | 207 | Emilía Anna Elíasdóttir | 2008 | 00:32:44 | +05:54 | |
| 7 | 218 | Steina Steinarsdóttir | 1966 | 00:33:33 | +06:43 | |
| 8 | 215 | Gréta Ósk Harðardóttir | 1986 | Fylkir | 00:34:28 | +07:38 |
| 9 | 211 | Ronja Margrétar Geirsdóttir | 2014 | 00:35:45 | +08:55 | |
| 10 | 210 | Margrét Salóme L. Þorsteinsdóttir | 1988 | 00:35:45 | +08:55 | |
| 11 | 204 | Ásdís Svava Hallgrímsdóttir | 1987 | 00:36:13 | +09:23 | |
| 12 | 97 | Freyja Rún Guðmundsdóttir | 2014 | 00:36:50 | +10:00 | |
| 13 | 228 | Sigurlína María Einarsdóttir | 2010 | 00:38:19 | +11:29 | |
| 14 | 229 | Margrét Gauja Magnúsdóttir | 1976 | Náttúruhlaup.is | 00:38:37 | +11:47 |
| 15 | 227 | Guðbjörg Þorsteinsdóttir | 1977 | 00:38:39 | +11:49 | |
| 16 | 225 | Anna María Reynisdóttir | 1977 | 00:38:47 | +11:57 | |
| 17 | 99 | Eva Mjöll Einarsdóttir | 1981 | 00:40:32 | +13:42 | |
| 18 | 208 | Vala Karen Viðarsdottir | 1988 | 00:41:07 | +14:17 | |
| 19 | 96 | Anna Katrín B. Melstað | 1983 | 00:45:12 | +18:22 | |
| 20 | 233 | Hjördís Arna Jónsdóttir | 2010 | 00:46:10 | +19:20 |