| Rank | BIB | Name | Year | Club | Time | ||
|---|---|---|---|---|---|---|---|
| 1 | 7295 | Gísli Helgason | 1971 | 00:24:52 | |||
| 2 | 7274 | Vladyslav Penkovyi | 1992 | 00:27:15 | +02:23 | ||
| 3 | 7265 | Ríkharð Bjarni Snorrason | 1982 | 00:27:28 | +02:36 | ||
| 4 | 7252 | Sergio Estaún Claver | 1976 | 00:27:48 | +02:56 | ||
| 5 | 7244 | Andrés Bjarkason | 2011 | 00:29:42 | +04:50 | ||
| 6 | 7223 | Fannar Sigurbjörnsson | 1982 | 00:31:33 | +06:41 | ||
| 7 | 7214 | Eyþór Tristan Daníelsson | 2012 | 00:32:10 | +07:18 | ||
| 8 | 7242 | Andrés Eggertsson | 1986 | 00:34:07 | +09:15 | ||
| 9 | 7256 | Jónas Ingason | 1985 | 00:34:21 | +09:29 | ||
| 10 | 7221 | Viktor Örn Ögmundsson | 2016 | 00:34:23 | +09:31 | ||
| 11 | 7267 | Haraldur Haraldsson | 1987 | 00:34:29 | +09:37 | ||
| 12 | 7215 | Reynir Þór Valsson | 1986 | 00:35:14 | +10:22 | ||
| 13 | 7213 | Daníel Bergmann Róbertsson | 1986 | 00:35:50 | +10:58 | ||
| 14 | 7257 | Jónas Ingi Jónasson | 2013 | 00:36:39 | +11:47 | ||
| 15 | 7212 | Kristján Gunnar Kristjánsson | 2012 | 00:36:47 | +11:55 | ||
| 16 | 7210 | Vilhjálmur Arndal Axelsson | 1984 | 00:37:41 | +12:49 | ||
| 17 | 7231 | Rögnvaldur V. Friðgeirsson | 1996 | 00:39:54 | +15:02 | ||
| 18 | 7211 | Bjarni Friðrik Jóhannesson | 1962 | 00:40:10 | +15:18 | ||
| 19 | 7266 | Þorgrímur Bjarnason | 1991 | 00:47:24 | +22:32 | ||
| 20 | 7296 | Smári Helgason | 1961 | 00:53:52 | +29:00 |