| Rank | BIB | Name | Year | Club | Time | Chiptime | ||
|---|---|---|---|---|---|---|---|---|
| 1 | 110 | Helgi Heiðar Stefánsson | 1980 | 00:21:15 | 00:21:12 | |||
| 2 | 152 | Mattías Inza Togola | 2014 | Fimleikafélag Hafnarfjarðar | 00:21:37 | +00:22 | 00:21:37 | |
| 3 | 119 | Margeir Björnsson | 2018 | Ármann | 00:21:54 | +00:39 | 00:21:54 | |
| 4 | 130 | Saulius Kaubrys | 2003 | 00:23:40 | +02:25 | 00:23:40 | ||
| 5 | 105 | Katrín Hulda Tómasdóttir | 2011 | Íþróttafélag Reykjavíkur | 00:23:42 | +02:27 | 00:23:39 | |
| 6 | 102 | Dagur Andri Svansson | 2011 | 00:24:22 | +03:07 | 00:24:19 | ||
| 7 | 134 | Inga Rósa Böðvarsdóttir | 1998 | 00:24:22 | +03:07 | 00:24:20 | ||
| 8 | 101 | Soffía Lárusdóttir | 1975 | 00:25:51 | +04:36 | 00:25:49 | ||
| 9 | 158 | Lára Einarsdóttir | 1995 | 00:26:16 | +05:01 | 00:26:16 | ||
| 10 | 138 | Guðrún Jóhanna Stefánsdóttir | 1967 | Endurafit | 00:26:50 | +05:35 | 00:26:50 | |
| 11 | 150 | Jökull Fannar Atlason | 2017 | Hlaupahópur Valda frænda | 00:27:05 | +05:50 | 00:27:05 | |
| 12 | 121 | Elín Gísladóttir | 1969 | 00:28:18 | +07:03 | 00:28:13 | ||
| 13 | 133 | Harpa Sigríður Óskarsdóttir | 1999 | 00:28:58 | +07:43 | 00:28:54 | ||
| 14 | 160 | Saga Víðisdóttir | 1995 | 00:29:40 | +08:25 | 00:29:34 | ||
| 15 | 120 | Katrín Heiða Finnbogadóttir | 2012 | Ungmennafélagið Fram | 00:30:14 | +08:59 | 00:30:10 | |
| 16 | 127 | Lárey Mara Velemir | 2011 | Ungmennafélagið Fram | 00:32:05 | +10:50 | 00:32:00 | |
| 17 | 114 | María Guðrún Eiríksdóttir | 2005 | 00:34:33 | +13:18 | 00:34:33 | ||
| 18 | 103 | Ragnheiður Stefánsdóttir | 1988 | Fram Skagaströnd | 00:36:46 | +15:31 | 00:36:40 | |
| 19 | 137 | Guðlaugur Siggi Hannesson | 1988 | Fram Skagaströnd | 00:37:02 | +15:47 | 00:36:57 | |
| 20 | 112 | Sæbjört Vala Ægisdóttir | 2013 | 00:40:59 | +19:44 | 00:40:56 | ||
| 21 | 111 | Jarþrúður Hólmdís Júlíusdóttir | 1986 | 00:41:01 | +19:46 | 00:40:57 | ||
| 22 | 145 | Ólöf Vigdís Guðnadóttir | 1982 | Haltur leiðir blindann | 00:41:25 | +20:10 | 00:41:20 | |
| 23 | 135 | Josabeth Albarando | 1986 | 00:42:13 | +20:58 | 00:42:09 | ||
| 24 | 151 | Benjamín Freyr Atlason | 2014 | Hlaupahópur Valda frænda | 00:42:57 | +21:42 | 00:42:57 |