| Year | Distance | Sigurður Sigurðsson | Þórhallur Ásmundsson | Ratio |
|---|---|---|---|---|
| 1997 | 20 | 01:33:10 | 01:09:49🏅 | 75% |
| 1998 | 20 | 01:44:32 | 01:12:32🏅 | 69% |
| 1999 | 20 | 01:58:22 | 01:21:02🏅 | 68% |
| 2000 | 20 | 01:57:52 | 01:20:31🏅 | 68% |
| 2016 | 50 | 04:58:45 | 04:09:53🏅 | 84% |
| 5 races | 0 🏅 | 5 🏅 |
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.