| Rank | BIB | Name | Year | Club | Time | ||
|---|---|---|---|---|---|---|---|
| 1 | 160 | Gestur Daníelsson | 1998 | 00:02:46 | |||
| 2 | 113 | Daði | 1999 | Fjölnir | 00:02:50 | +00:04 | |
| 3 | 104 | Björn Margeirsson | 1979 | Ármann | 00:02:52 | +00:06 | |
| 4 | 118 | Davíð Freyr Magnússon | 2008 | Íþróttafélag Reykjavíkur | 00:02:56 | +00:10 | |
| 5 | 161 | Leó Örn Þórarinsson | 2004 | Fimleikafélag Hafnarfjarðar | 00:02:57 | +00:11 | |
| 6 | 132 | Sindri Karl Sigurjónsson | 2009 | Íþróttafélag Reykjavíkur | 00:02:58 | +00:12 | |
| 7 | 156 | Hilmar Ingi Bernhardsson | 2008 | Íþróttafélag Reykjavíkur | 00:02:58 | +00:12 | |
| 8 | 109 | Guðni Páll Pálsson | 1987 | Íþróttafélag Reykjavíkur | 00:02:58 | +00:12 | |
| 9 | 112 | Hólmsteinn Þór Valdimarsson | 1986 | 00:03:00 | +00:14 | ||
| 10 | 105 | Funi Snær Torfason | 2010 | Ármann | 00:03:03 | +00:17 | |
| 11 | 115 | Stefán Pálsson | 1989 | Ármann | 00:03:03 | +00:17 | |
| 12 | 148 | Patrekur Ómar Haraldsson | 2009 | Fimleikafélag Hafnarfjarðar | 00:03:09 | +00:23 | |
| 13 | 152 | Tómas Geir Howser Harðarson | 1995 | Íþróttafélag Reykjavíkur | 00:03:10 | +00:24 | |
| 14 | 114 | Guðmundur Arnar Sigurðsson | 1990 | Íþróttafélag Reykjavíkur | 00:03:13 | +00:27 | |
| 15 | 126 | Hannes Björn Guðlaugsson | 1990 | Fimleikafélag Hafnarfjarðar | 00:03:15 | +00:29 | |
| 16 | 159 | Dagur Einar Maack | 2011 | Íþróttafélag Reykjavíkur | 00:03:15 | +00:29 | |
| 17 | 220 | Skorri Steinn Steingrímsson | 2006 | Fimleikafélag Hafnarfjarðar | 00:03:19 | +00:33 | |
| 18 | 166 | Sólmundur Magnús Sigurðarson | 2001 | Umf. Biskupstungna | 00:03:26 | +00:40 | |
| 19 | 155 | Búi Steinn Kárason | 1989 | Ármann | 00:03:27 | +00:41 | |
| 20 | 108 | Árni Georgsson | 1976 | Ármann | 00:03:30 | +00:44 | |
| 21 | 163 | Emil Draupnir Baldursson | 1998 | Ármann | 00:03:30 | +00:44 | |
| 22 | 144 | Gústaf Sæland | 2000 | Umf. Biskupstungna | 00:03:30 | +00:44 | |
| 23 | 125 | Helgi Björnsson | 2013 | Ármann | 00:03:31 | +00:45 | |
| 24 | 103 | Ragnar Björnsson | 2015 | Ármann | 00:03:35 | +00:49 | |
| 25 | 131 | Gísli Harðarson | 1977 | Ármann | 00:03:35 | +00:49 | |
| 26 | 150 | Arnar Karlsson | 1969 | Fimleikafélag Hafnarfjarðar | 00:03:36 | +00:50 | |
| 27 | 153 | Stefán Finnbogason | 1992 | Fjallahlaupaþjálfu | 00:03:47 | +01:01 | |
| 28 | 157 | Ragnar Kristjansson | 1990 | 00:03:53 | +01:07 | ||
| 29 | 141 | Brynjar Hafþórsson | 1987 | 00:03:54 | +01:08 | ||
| 30 | 162 | Elmar Ricart | 2008 | 00:03:55 | +01:09 | ||
| 31 | 133 | Birgir Páll Guðnason | 2016 | Íþróttafélag Reykjavíkur | 00:03:56 | +01:10 | |
| 32 | 102 | Margeir Björnsson | 2018 | Ármann | 00:03:57 | +01:11 | |
| 33 | 127 | Helgi Sigurðsson | 1961 | Fimleikafélag Hafnarfjarðar | 00:03:58 | +01:12 | |
| 34 | 165 | Viktor Freyr Vilhjálmsson | 1996 | Fjallahlaupaþjálfun | 00:04:01 | +01:15 | |
| 35 | 142 | Kolbeinn Ari Arnórsson | 1996 | Fjallahlaupaþjálfun | 00:04:05 | +01:19 | |
| 36 | 146 | Gunnar Sigurðsson | 1997 | 00:04:05 | +01:19 | ||
| 37 | 139 | Ágúst Birgir Karlsson | 2003 | 00:04:12 | +01:26 | ||
| 38 | 137 | Eyjólfur Andri Björnsson | 2004 | Fjallahlaupaþjálfun | 00:04:18 | +01:32 | |
| 39 | 145 | Ólafur Thors | 1996 | 00:04:20 | +01:34 | ||
| 40 | 158 | Ólafur Ragnar Helgason | 1976 | Fjölnir | 00:04:35 | +01:49 | |
| 41 | 143 | Jóhann Helgi Gunnarsson | 1994 | 00:04:35 | +01:49 | ||
| 42 | 140 | Jón Þór Sigmundsson | 1994 | 00:04:41 | +01:55 | ||
| 43 | 138 | Bjartur Ari Hansson | 1995 | Hafnarfjörður | 00:04:41 | +01:55 | |
| 44 | 134 | Hjörtur Freyr Sæland | 1990 | Umf. Biskupstungna | 00:04:44 | +01:58 | |
| 45 | 149 | Örn Viljar Kjartansson | 1991 | 00:04:45 | +01:59 | ||
| 46 | 147 | Kristján Sveinsson | 1979 | 00:04:46 | +02:00 | ||
| 47 | 164 | Olivier Aleksander Bogdanski | 2014 | 00:04:48 | +02:02 | ||
| 48 | 129 | Aron Dreki Fjeldsted Hansen | 2013 | Ármann | 00:04:53 | +02:07 |