| Year | Distance | Einar Birkir Sveinbjörnsson | Elías Sveinsson | Ratio |
|---|---|---|---|---|
| 2003 | 20 | 01:30:00🏅 | 01:30:22 | 100% |
| 2006 | 20 | 01:14:26🏅 | 01:28:49 | 119% |
| 2008 | 50 | 04:01:42🏅 | 04:14:18 | 105% |
| 2010 | 50 | 03:13:27🏅 | 04:58:24 | 154% |
| 2011 | 20 | 01:07:51🏅 | 01:32:07 | 136% |
| 5 races | 5 🏅 | 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.