| Year | Distance | Óskar Kárason | Silja Rán Guðmundsdóttir | Ratio |
|---|---|---|---|---|
| 2009 | 20 | 01:54:04 | 01:26:30🏅 | 76% |
| 2010 | 20 | 01:43:00 | 01:24:49🏅 | 82% |
| 2011 | 20 | 01:42:27 | 01:21:38🏅 | 80% |
| 2014 | 25 | 02:35:35 | 01:58:43🏅 | 76% |
| 4 races | 0 🏅 | 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.