| Year | Distance | Egill Bjarni Gíslason | Kristbjörn Róbert Sigurjónsson | Ratio |
|---|---|---|---|---|
| 2015 | 25 | 01:40:02 | 01:33:56🏅 | 94% |
| 2016 | 25 | 01:21:35🏅 | 01:24:59 | 104% |
| 2016 | 25 | 01:41:26 | 01:24:59🏅 | 84% |
| 2018 | 50 | 02:44:56🏅 | 03:19:13 | 121% |
| 4 races | 2 🏅 | 2 🏅 |
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.