| Year | Distance | Halldór Margeirsson | Sigurður Óskarsson | Ratio |
|---|---|---|---|---|
| 2014 | 25 | 02:02:30🏅 | 02:43:30 | 133% |
| 2015 | 25 | 02:40:33🏅 | 03:20:59 | 125% |
| 2016 | 25 | 02:37:40🏅 | 02:56:24 | 112% |
| 2017 | 25 | 02:13:48🏅 | 02:26:08 | 109% |
| 4 races | 4 🏅 | 0 🏅 |
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.