| Rank | BIB | Name | Year | Club | Time | Chiptime | ||
|---|---|---|---|---|---|---|---|---|
| 1 | 3029 | Sigurgísli Gíslason | 1987 | Fimleikafélag Hafnarfjarðar | 00:17:20 | 00:17:18 | ||
| 2 | 2961 | Björn Margeirsson | 1979 | Ármann | 00:17:48 | +00:28 | 00:17:46 | |
| 3 | 3699 | Skorri Steinn Steingrímsson | 2006 | Fimleikafélag Hafnarfjarðar | 00:19:02 | +01:42 | 00:19:01 | |
| 4 | 2957 | Ragnar Björnsson | 2015 | Ármann | 00:19:08 | +01:48 | 00:19:06 | |
| 5 | 3017 | Daníel Rögnvaldsson | 1993 | S.C. Run club | 00:19:18 | +01:58 | 00:19:16 | |
| 6 | 3784 | Arnar Freyr Magnússon | 1988 | 00:19:30 | +02:10 | 00:19:28 | ||
| 7 | 2922 | Baldur Elías Norðfjörð Sveinsson | 2012 | Breiðablik | 00:19:33 | +02:13 | 00:19:33 | |
| 8 | 3066 | Binaya Dhakal | 1993 | 00:19:40 | +02:20 | 00:19:38 | ||
| 9 | 2958 | Helgi Björnsson | 2013 | Ármann | 00:19:49 | +02:29 | 00:19:47 | |
| 10 | 3640 | Matthías Már Marteinsson | 1999 | 00:19:53 | +02:33 | 00:19:52 | ||
| 11 | 3773 | Andrés Gísli Vigdísarson | 1983 | 00:19:57 | +02:37 | 00:19:56 | ||
| 12 | 3047 | Jón Gunnar Þorsteinsson | 1970 | Knattspyrnufélag Reykjavíkur | 00:20:26 | +03:06 | 00:20:23 | |
| 13 | 3817 | Mateusz Ignaciuk | 1994 | 00:20:37 | +03:17 | 00:20:34 | ||
| 14 | 3046 | Bjarni Lúðvíksson | 1993 | Fjölnir | 00:21:24 | +04:04 | 00:21:19 | |
| 15 | 3009 | Andri Sigurðsson | 1994 | 00:21:42 | +04:22 | 00:21:40 | ||
| 16 | 3818 | Teitur Ingi Valmundsson | 1978 | Afturelding | 00:21:53 | +04:33 | 00:21:50 | |
| 17 | 2956 | Margeir Björnsson | 2018 | Ármann | 00:22:26 | +05:06 | 00:22:24 | |
| 18 | 3052 | Már Jóhannsson | 1998 | 00:22:37 | +05:17 | 00:22:34 | ||
| 19 | 3677 | Garðar B. Sigurjónsson | 1992 | 00:22:45 | +05:25 | 00:22:41 | ||
| 20 | 3698 | Magnús Þór Zarski | 2016 | Fjölnir | 00:23:04 | +05:44 | 00:23:03 | |
| 21 | 3819 | Magnús Valur Teitsson | 2010 | Afturelding | 00:23:05 | +05:45 | 00:23:01 | |
| 22 | 3834 | Ingi Þór Finnsson | 1982 | Meiddur | 00:23:08 | +05:48 | 00:23:04 | |
| 23 | 3825 | Patrekur Einarsson | 2017 | Fjölnir | 00:24:12 | +06:52 | 00:24:10 | |
| 24 | 3844 | Erik Leó Grétarsson | 2017 | HHHC | 00:24:32 | +07:12 | 00:24:29 | |
| 25 | 3843 | Arnar Garðarsson | 1971 | HHHC | 00:24:32 | +07:12 | 00:24:28 | |
| 26 | 2960 | Hermann Árnason | 1994 | Fjölnir | 00:25:15 | +07:55 | 00:25:11 | |
| 27 | 3810 | Walter Robert Clarkson | 2012 | Fjölnir | 00:25:25 | +08:05 | 00:25:21 | |
| 28 | 3056 | Aron Freyr Jósepsson | 2017 | Frjálsíþróttafélag Borgarfjarð | 00:25:36 | +08:16 | 00:25:34 | |
| 29 | 3055 | Josep Magnusson Magnusson | 1977 | Fjölnir | 00:25:38 | +08:18 | 00:25:36 | |
| 30 | 3033 | Elli Cassata | 1978 | 00:26:03 | +08:43 | 00:25:57 | ||
| 31 | 3676 | Úlfar Ingi Hallgrimsson | 2012 | Fjölnir | 00:27:12 | +09:52 | 00:27:05 | |
| 32 | 3664 | Michael Thor Sæmundsson | 2014 | Hörður | 00:27:25 | +10:05 | 00:27:17 | |
| 33 | 3606 | Ólafur Freyr Sigurðsson | 2014 | Fjölnir | 00:27:35 | +10:15 | 00:27:34 | |
| 34 | 3668 | Þröstur Guðmundsson | 1977 | 00:28:03 | +10:43 | 00:27:52 | ||
| 35 | 3613 | Bjarki Sveinn Smárason | 1973 | 00:28:06 | +10:46 | 00:27:58 | ||
| 36 | 3646 | Ævar Funi Dan Ingólfsson | 2012 | Fjölnir | 00:28:39 | +11:19 | 00:28:33 | |
| 37 | 2985 | Jón Ólafur Pálsson | 2017 | 00:29:04 | +11:44 | 00:29:03 | ||
| 38 | 3068 | Sigurður Ingvarsson | 1956 | Hlaupasamtök Lýðveldisins | 00:29:33 | +12:13 | 00:29:30 | |
| 39 | 3642 | Bragi Reynisson | 1985 | 00:29:42 | +12:22 | 00:29:36 | ||
| 40 | 3623 | Magnús Torfi Sigurðsson | 2014 | Fjölnir | 00:29:44 | +12:24 | 00:29:43 | |
| 41 | 3014 | Jóhann Pálmi Guðmundsson | 2011 | Fjölnir | 00:29:50 | +12:30 | 00:29:49 | |
| 42 | 3789 | Magnús Aðalbjörn Jónsson | 2009 | Fjölnir | 00:29:59 | +12:39 | 00:29:53 | |
| 43 | 3622 | Hörður Lúðvíksson | 1991 | 00:30:19 | +12:59 | 00:30:12 | ||
| 44 | 3644 | Jón Reynir Gústafsson | 1986 | Hlaupahópur Víkings | 00:30:32 | +13:12 | 00:30:22 | |
| 45 | 3815 | Hjalti Pálsson | 1978 | HH-ANS | 00:31:10 | +13:50 | 00:31:02 | |
| 46 | 3816 | Arnar Sölvi Sæþórsson | 2013 | 00:31:10 | +13:50 | 00:31:02 | ||
| 47 | 3675 | Ísak Borg Emilsson | 2012 | Fjölnir | 00:31:33 | +14:13 | 00:31:27 | |
| 48 | 3811 | Alexander Leó Óskarsson | 2016 | Fjölnir | 00:32:08 | +14:48 | 00:32:07 | |
| 49 | 3841 | Kristófer Jökull Sigurðsson | 2017 | Fjölnir | 00:32:09 | +14:49 | 00:32:07 | |
| 50 | 3079 | Haukur Helgi Gunnarsson | 2017 | 00:32:19 | +14:59 | 00:32:14 | ||
| 51 | 3083 | Gunnar Petur Hauksson | 1985 | 00:32:20 | +15:00 | 00:32:14 | ||
| 52 | 2898 | Annas Jón Sigmundsson | 1979 | 00:32:43 | +15:23 | 00:32:33 | ||
| 53 | 3821 | Elvar Dagur Reynisson | 2017 | Fjölnir | 00:34:56 | +17:36 | 00:34:55 | |
| 54 | 3626 | Ingvar Þór Kristjánsson | 2012 | 00:43:44 | +26:24 | 00:43:37 |