| Year | Distance | Pétur Oddsson | Jóhann Dagur Svansson | Ratio |
|---|---|---|---|---|
| 2011 | 20 | 01:24:31🏅 | 01:52:01 | 133% |
| 2012 | 20 | 01:38:00🏅 | 01:38:56 | 101% |
| 2018 | 25 | 02:29:11 | 02:16:03🏅 | 91% |
| 2019 | 25 | 02:01:17 | 01:54:03🏅 | 94% |
| 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.