| Rank | BIB | Name | Year | Club | Time | ||
|---|---|---|---|---|---|---|---|
| 1 | 188 | Baldur Darri Aronsson | 2014 | FH | 00:09:17 | ||
| 2 | 183 | Sigfús Þór Elíasson | 2014 | FH frjálsar | 00:09:46 | +00:29 | |
| 3 | 156 | Baldur Hrafn Þorgeirsson | 2017 | FH | 00:11:20 | +02:03 | |
| 4 | 158 | Arnaldur Kárason | 2017 | FH | 00:11:27 | +02:10 | |
| 5 | 185 | Hallgrímur Ben Elíasson | 2019 | 00:12:55 | +03:38 | ||
| 6 | 190 | Freyr Elvarsson | 2018 | 00:13:54 | +04:37 | ||
| 7 | 172 | Finnbjörn Þorvaldsson | 1981 | Hlaupsen 23 | 00:14:00 | +04:43 | |
| 8 | 159 | Eysteinn Ari Kárason | 2020 | FH | 00:14:46 | +05:29 | |
| 9 | 153 | Kristófer Guðmundsson | 2012 | 00:14:53 | +05:36 | ||
| 10 | 167 | Patrick Örn Hansen | 1990 | Ultraform | 00:15:18 | +06:01 | |
| 11 | 166 | Henry Thor Foss Hansen | 2020 | 00:15:18 | +06:01 | ||
| 12 | 189 | Darri Elvarsson | 2021 | 00:17:33 | +08:16 | ||
| 13 | 191 | Elvar Leonardsson | 1991 | 00:17:35 | +08:18 | ||
| 14 | 194 | Jón Kárason | 2015 | 00:17:48 | +08:31 | ||
| 15 | 171 | Gunnar Þór Grettisson | 1991 | 00:18:28 | +09:11 | ||
| 16 | 175 | Daníel Erik Kruger | 2016 | 00:19:01 | +09:44 | ||
| 17 | 178 | Þorlákur Guðmundsson | 2015 | 00:19:06 | +09:49 | ||
| 18 | 179 | Örvar Þorri Egilson Gíslason | 2020 | 00:19:26 | +10:09 | ||
| 19 | 177 | Guðmundur Steinn Gunnarsson | 1982 | 00:19:39 | +10:22 | ||
| 20 | 193 | Kári Gylfason | 1982 | 00:20:35 | +11:18 | ||
| 21 | 184 | Elías Þór Sigfússon | 1988 | 00:20:46 | +11:29 | ||
| 22 | 192 | Gylfi Páll Hersir | 1951 | 00:21:11 | +11:54 | ||
| 23 | 198 | Páll Ólafsson | 1978 | Náttúruhlaup | 00:21:28 | +12:11 | |
| 24 | 197 | Margeir Ingi Pálsson | 2021 | Náttúruhlaup | 00:21:30 | +12:13 | |
| 25 | 180 | Ævar Nonni Egilson Gíslason | 2021 | 00:28:34 | +19:17 |