| Rank | BIB | Name | Year | Club | Time | ||
|---|---|---|---|---|---|---|---|
| 1 | 148 | Sigþrúður Blöndal | 1968 | Víkingur | 00:51:18.58 | ||
| 2 | 224 | Áslaug Yngvadóttir | 2011 | HFR | 00:51:43.28 | +00:25 | |
| 3 | 149 | Laufey Þórsdóttir | 2010 | Breiðablik | 01:26:53.33 | +35:35 | |
| 4 | 219 | Dagný Guðmundsdóttir | 2011 | Breiðablik | 01:27:25.71 | +36:07 |