| Year | Distance | Eiríkur Gíslason | Pétur Oddsson | Ratio |
|---|---|---|---|---|
| 1996 | 20 | 01:04:42🏅 | 01:23:12 | 129% |
| 1998 | 20 | 01:12:48🏅 | 01:42:54 | 141% |
| 2007 | 20 | 01:32:10 | 01:29:43🏅 | 97% |
| 2008 | 20 | 01:28:52🏅 | 01:32:03 | 104% |
| 2009 | 20 | 01:21:13🏅 | 01:35:07 | 117% |
| 2013 | 20 | 00:48:51🏅 | 01:12:40 | 149% |
| 2015 | 25 | 01:48:07🏅 | 02:46:44 | 154% |
| 7 races | 6 🏅 | 1 🏅 |
Here you can find a list of other arch-rivals, that is those with most races in common (same year and distance). Click to see detailed comparison.