| Rank | BIB | Name | Year | Club | Time | |
|---|---|---|---|---|---|---|
| 1 | 621 | Íris Anna Skúladóttir | 1989 | CFR | 00:34:09 | |
| 2 | 633 | Hólmfríður Aðalsteinsdóttir | 1975 | 00:36:57 | +02:48 | |
| 3 | 603 | Halla María Helgadóttir | 1997 | 00:43:35 | +09:26 | |
| 4 | 608 | Ásrún Ósk Einarsdóttir | 1995 | 00:47:41 | +13:32 | |
| 5 | 607 | Anna Halldóra Ágústsdóttir | 1994 | Hlaupahópurinn Skokki/V | 00:47:42 | +13:33 |
| 6 | 641 | Annie Rós Guðmundsdóttir | 1982 | 00:48:45 | +14:36 | |
| 7 | 602 | Anna Klara Georgsdóttir | 1980 | 00:51:54 | +17:45 | |
| 8 | 616 | Þórveig Traustadóttir | 1988 | 00:53:21 | +19:12 | |
| 9 | 618 | Andrea Bóel Bæringsdóttir | 1979 | 01:00:29 | +26:20 | |
| 10 | 617 | Kolbrún Ada Gunnarsdóttir | 1982 | 01:00:30 | +26:21 |