| Rank | BIB | Name | Year | Club | Time | ||
|---|---|---|---|---|---|---|---|
| 1 | 51 | Gréta Mjöll Magnúsdóttir | 2012 | SÓ | 00:27:23 | ||
| 2 | 11 | Þórey Edda Rúnarsdóttir | 2012 | SÓ | 00:27:36 | +00:13 | |
| 3 | 14 | Brynjar Snær Hjaltason | 2013 | SSS | 00:32:55 | +05:32 | |
| 4 | 17 | Einar Júlíus Moritz Ástuson | 2015 | SSS | 00:36:30 | +09:07 | |
| 5 | 15 | Jóhann Snær Jónsson | 2015 | SSS | 00:36:31 | +09:08 | |
| 6 | 67 | Logi Cornelis Florian Erwinson van der Werve | 2009 | Icelandyurt | 00:37:43 | +10:20 | |
| 7 | 59 | Ylva Ísadóra Erwinsdóttir van der Werve | 2011 | SKA | 00:37:44 | +10:21 | |
| 8 | 18 | Rósant Mikael Moritz Ástuson | 2015 | SSS | 00:38:15 | +10:52 | |
| 9 | 12 | Ingibjörg Guðlaug Jónsdóttir | 1980 | SSS | 00:38:27 | +11:04 | |
| 10 | 70 | Elmar Árni Bragason | 2016 | 00:41:41 | +14:18 | ||
| 11 | 30 | Helga Stefánsdóttir | 1973 | SÓ | 00:42:13 | +14:50 | |
| 12 | 32 | Bjarni William Friðriksson | 2020 | SÓ | 00:42:14 | +14:51 | |
| 13 | 68 | Ásta Lovisa Pálsdóttir | 1978 | SSS | 00:45:54 | +18:31 |