| Rank | BIB | Name | Year | Club | Time | ||
|---|---|---|---|---|---|---|---|
| 1 | 3009 | Emilía Kolbrún Reynirdóttir Alvarez | 2013 | 00:15:38 | |||
| 2 | 3018 | Bryndís Eva Óskarsdóttir | 1985 | Umf. Þjótandi | 00:16:46 | +01:08 | |
| 3 | 3001 | Audur Olafsdottir | 1967 | 00:17:39 | +02:01 | ||
| 4 | 3010 | Gabríela Rós Gunnarsdóttir Alvarez | 2013 | 00:17:45 | +02:07 | ||
| 5 | 3029 | Heiða Rut Guðnadóttir | 2019 | 00:18:59 | +03:21 | ||
| 6 | 3030 | Embla Sigríður Bjarnadóttir | 2015 | Umf. Selfoss | 00:21:30 | +05:52 | |
| 7 | 3031 | Elsie Kristinsdóttir | 1990 | Umf. Selfoss | 00:21:30 | +05:52 | |
| 8 | 3017 | Árný Sæþórsdóttir | 2018 | 00:23:10 | +07:32 | ||
| 9 | 3022 | María Rut Guðnadóttir | 2019 | 00:23:48 | +08:10 | ||
| 10 | 3006 | Aþena Anna Halldórsdóttir | 2015 | Umf. Selfoss | 00:23:56 | +08:18 | |
| 11 | 3007 | Halldóra S. Benediktsdóttir | 1987 | Umf. Selfoss | 00:23:59 | +08:21 | |
| 12 | 3016 | Hrafntinna Eir Guðmundsdóttir | 2019 | 00:24:02 | +08:24 | ||
| 13 | 3013 | Ásrún Magnúsdóttir | 1990 | 00:25:07 | +09:29 | ||
| 14 | 3021 | Ylfa Björk Guðnadóttir | 2017 | 00:27:44 | +12:06 | ||
| 15 | 3020 | Eydís Harpa Bjarnadóttir | 1990 | 00:27:49 | +12:11 |