| Year | Distance | Þórhallur Ásmundsson | Andri Teitsson | Ratio |
|---|---|---|---|---|
| 2016 | 25 | 01:40:01 | 01:33:34🏅 | 94% |
| 2016 | 50 | 04:09:53🏅 | 04:33:05 | 109% |
| 2018 | 50 | 03:28:08 | 03:23:48🏅 | 98% |
| 2019 | 25 | 01:12:47 | 01:10:01🏅 | 96% |
| 4 races | 1 🏅 | 3 🏅 |
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.