| Rank | BIB | Name | Year | Club | Time | ||
|---|---|---|---|---|---|---|---|
| 1 | Iðunn Björg Arnaldsdóttir | 2002 | Íþróttafélag Reykjavíkur | 00:03:47 | |||
| 2 | Guðný Lára Bjarnadóttir | 2004 | Fjölnir | 00:03:56 | +00:09 | ||
| 3 | Helga Lilja Maack | 2008 | Íþróttafélag Reykjavíkur | 00:04:01 | +00:14 | ||
| 4 | Birgitta Ósk Úlfarsdóttir | 2003 | Ármann | 00:04:16 | +00:29 | ||
| 5 | Þorbjörg Gróa Eggertsdóttir | 2009 | Breiðablik | 00:04:16 | +00:29 | ||
| 6 | Elenóra Ósk Bjarnadóttir | 2012 | Breiðablik | 00:04:21 | +00:34 | ||
| 7 | Rakel Ingólfsdóttir | 1985 | Ármann | 00:04:28 | +00:41 | ||
| 8 | Daría Jósefsdóttir | 1986 | Sandgerðisskóli | 00:04:51 | +01:04 | ||
| 9 | Auður Ómarsdóttir | 1988 | Ármann | 00:04:55 | +01:08 | ||
| 10 | Aðalheiður Aðalsteinsdóttir | 1998 | Fjallahlaupaþjálfun | 00:05:03 | +01:16 | ||
| 11 | Karítas Harðardóttir | 2015 | Víkingur | 00:05:45 | +01:58 | ||
| 12 | Lukka Maisól Pálmadóttir | 2017 | Ullur | 00:06:23 | +02:36 | ||
| 13 | Erla María Baldvinsdóttir | 2017 | 00:07:58 | +04:11 | |||
| 14 | Helga M Skúladóttir | 1979 | 00:07:59 | +04:12 | |||
| 15 | Soffía Sigríður Baldvinsdóttir | 2015 | 00:08:09 | +04:22 | |||
| 16 | Birta Þórsdóttir | 1993 | 00:12:16 | +08:29 |