| Year | Distance | Eiríkur Gíslason | Einar Ólafsson | Ratio |
|---|---|---|---|---|
| 1997 | 20 | 01:18:17 | 01:02:33🏅 | 80% |
| 2007 | 20 | 01:32:10 | 01:15:38🏅 | 82% |
| 2008 | 20 | 01:28:52 | 01:15:02🏅 | 84% |
| 2015 | 25 | 01:45:45 | 01:35:42🏅 | 90% |
| 4 races | 0 🏅 | 4 🏅 |
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.