| Year | Distance | Steingrímur Einarsson | Rósmundur Númason | Ratio |
|---|---|---|---|---|
| 2004 | 20 | 01:38:28🏅 | 02:00:58 | 123% |
| 2016 | 25 | 02:29:06 | 02:17:11🏅 | 92% |
| 2017 | 25 | 02:07:55🏅 | 02:09:47 | 101% |
| 2019 | 50 | 04:04:44 | 03:29:29🏅 | 86% |
| 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.