| Year | Distance | Steingrímur Einarsson | Nanný Arna Guðmundsdóttir | Ratio |
|---|---|---|---|---|
| 2004 | 20 | 01:38:28🏅 | 02:39:46 | 162% |
| 2010 | 20 | 01:21:50🏅 | 01:54:22 | 140% |
| 2012 | 20 | 01:30:18🏅 | 02:01:20 | 134% |
| 2016 | 25 | 02:29:06🏅 | 02:35:24 | 104% |
| 4 races | 4 🏅 | 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.