| 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 | 102 | Dagur Andri Svansson | 2011 | 00:24:22 | +03:07 | 00:24:19 | ||
| 6 | 150 | Jökull Fannar Atlason | 2017 | Hlaupahópur Valda frænda | 00:27:05 | +05:50 | 00:27:05 | |
| 7 | 137 | Guðlaugur Siggi Hannesson | 1988 | Fram Skagaströnd | 00:37:02 | +15:47 | 00:36:57 | |
| 8 | 151 | Benjamín Freyr Atlason | 2014 | Hlaupahópur Valda frænda | 00:42:57 | +21:42 | 00:42:57 |