| Rank | BIB | Name | Year | Club | Time | ||
|---|---|---|---|---|---|---|---|
| 1 | 40 | Jóhanna Björt Baldvinsdóttir | 2014 | SKA | 00:19:02 | ||
| 2 | 37 | Emma Halla Stefánsdóttir | 2015 | SFI | 00:24:17 | +05:15 | |
| 3 | 46 | Björk Pétursdóttir | 2016 | SKA | 00:25:43 | +06:41 | |
| 4 | 48 | Arnheiður Lilja Marinósdóttir | 2015 | SKA | 00:26:00 | +06:58 | |
| 5 | 49 | Hanna Rún Jóhannesdóttir | 1987 | 00:26:01 | +06:59 | ||
| 6 | 50 | Edda Hólmarsdóttir | 2015 | SKA | 00:26:05 | +07:03 | |
| 7 | 39 | Jónína Kristjansdóttir | 1996 | SÓ | 00:26:14 | +07:12 | |
| 8 | 51 | Valgerður Húnboga | 1983 | SKA | 00:26:25 | +07:23 | |
| 9 | 43 | Ylva Ísadóra Erwinsdóttir van der Werve | 2011 | SKA | 00:28:04 | +09:02 | |
| 10 | 47 | Júlía Dögg Eiríksdóttir | 2014 | SKA | 00:31:09 | +12:07 | |
| 11 | 33 | Ólöf Yngvadóttir | 2015 | Ullur | 00:32:48 | +13:46 | |
| 12 | 52 | Veronika Guseva | 1985 | SKA | 00:40:11 | +21:09 | |
| 13 | 41 | Áróra Björt Baldvinsdóttir | 2019 | SKA | 00:41:19 | +22:17 | |
| 14 | 42 | Jónína Íris Ásgrímsdóttir | 1986 | SKA | 00:41:21 | +22:19 | |
| 15 | 31 | Hafdís Ylfa Óskarsdóttir | 2020 | Skíðafélag Strandamanna | 00:54:27 | +35:25 |