| Rank | BIB | Name | Year | Club | Time | ||
|---|---|---|---|---|---|---|---|
| 1 | 5003 | Sandra Ösp Jónsdóttir | 2014 | Ullur | 00:35:59 | ||
| 2 | 5007 | Margrét Sólveig Hinriksdóttir | 2012 | Ullur | 00:39:39 | +03:40 | |
| 3 | 5008 | Katrín Þóra Baldursdóttir | 2015 | Ullur | 00:43:15 | +07:16 | |
| 4 | 5010 | Hólmfríður Dóra Friðgeirsdóttir | 1998 | 00:43:59 | +08:00 | ||
| 5 | 5009 | Íris Anna Elvarsdóttir | 2014 | Ullur | 00:44:05 | +08:06 | |
| 6 | 5004 | Alda Gyða Stefánsdóttir | 2014 | Ullur | 01:00:02 | +24:03 | |
| 7 | 5011 | Ólöf Yngvadóttir | 2015 | Ullur | 01:18:44 | +42:45 | |
| 8 | 5005 | Karítas Halla Stefánsdóttir | 2017 | Ullur | 01:23:03 | +47:04 |