| Rank | BIB | Name | Year | Club | Time | |
|---|---|---|---|---|---|---|
| 1 | 114 | Signý Harðardóttir | 2007 | 00:25:53 | ||
| 2 | 140 | Þórdís Wathne | 1983 | HLAUPAR.IS / Laugaskokk | 00:27:51 | +01:58 |
| 3 | 139 | Harpa Þöll Gísladóttir | 1985 | 00:28:03 | +02:10 | |
| 4 | 141 | Ingibjörg Hafdís Gestsdóttir | 2007 | HLAUPAR.IS | 00:28:11 | +02:18 |
| 5 | 118 | Lydía Stefánsdóttir | 1984 | 00:31:18 | +05:25 | |
| 6 | 128 | Ríkey Huld Magnúsdóttir | 1979 | 00:31:21 | +05:28 | |
| 7 | 108 | Sigríður Ólöf Valdimarsdóttir | 1983 | 00:32:34 | +06:41 | |
| 8 | 103 | Emilía Anna Elíasdóttir | 2008 | 00:33:18 | +07:25 | |
| 9 | 106 | Ingibjörg Helga Konráðsdóttir | 1987 | 00:34:10 | +08:17 | |
| 10 | 123 | Ragna Maria Ragnarsdóttir | 1948 | Valur Skokk | 00:35:20 | +09:27 |
| 11 | 131 | Margrèt Salóme L. Þorsteinsdóttir | 1988 | 00:35:30 | +09:37 | |
| 12 | 132 | Ronja Margrétar Geirsdóttir | 2014 | 00:35:33 | +09:40 | |
| 13 | 120 | Anna María Reynisdóttir | 1977 | 00:35:58 | +10:05 | |
| 14 | 129 | Auður Anna Kristjánsdóttir | 1987 | 00:38:25 | +12:32 | |
| 15 | 116 | Hrönn Vilhjálmsdóttir | 1984 | 00:45:14 | +19:21 | |
| 16 | 134 | Sigrún Lára Haraldsdóttir | 2010 | 00:46:14 | +20:21 | |
| 17 | 133 | Halldóra Ingimarsdóttir | 1980 | 00:46:15 | +20:22 | |
| 18 | 136 | Álfrún Ösp Ragnarsdóttir | 2009 | 00:46:40 | +20:47 | |
| 19 | 135 | Ása Máney Ragnarsdóttir | 2010 | 00:46:46 | +20:53 | |
| 20 | 137 | Dagný Ösp Vilhjálmsdóttir | 1984 | 00:46:47 | +20:54 |