| Year | Distance | Hlynur Guðmundsson | Þórhallur Ásmundsson | Ratio |
|---|---|---|---|---|
| 1996 | 20 | 01:10:08 | 01:05:26🏅 | 93% |
| 2000 | 20 | 01:21:44 | 01:20:31🏅 | 99% |
| 2008 | 50 | 04:19:33 | 03:58:59🏅 | 92% |
| 2009 | 50 | 03:20:57🏅 | 03:31:04 | 105% |
| 2010 | 50 | 03:45:35 | 03:42:33🏅 | 99% |
| 5 races | 1 🏅 | 4 🏅 |
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.