| Year | Distance | Þórhallur Ásmundsson | Pétur Oddsson | Ratio |
|---|---|---|---|---|
| 1996 | 20 | 01:05:26🏅 | 01:23:12 | 127% |
| 1998 | 20 | 01:12:32🏅 | 01:42:54 | 142% |
| 2001 | 20 | 01:19:11🏅 | 01:34:06 | 119% |
| 2011 | 20 | 01:12:59🏅 | 01:24:31 | 116% |
| 2016 | 25 | 01:40:01🏅 | 03:20:46 | 201% |
| 2019 | 25 | 01:28:44🏅 | 02:01:17 | 137% |
| 6 races | 6 🏅 | 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.