| Year | Distance | Birkir Þór Stefánsson | Stella Hjaltadóttir | Ratio |
|---|---|---|---|---|
| 1997 | 20 | 01:07:59🏅 | 01:18:15 | 115% |
| 1999 | 20 | 01:40:53 | 01:19:46🏅 | 79% |
| 1999 | 20 | 01:11:12🏅 | 01:19:46 | 112% |
| 2006 | 50 | 02:41:01🏅 | 03:04:53 | 115% |
| 2012 | 50 | 03:08:30🏅 | 03:22:23 | 107% |
| 2014 | 50 | 02:52:04🏅 | 03:05:38 | 108% |
| 2015 | 50 | 03:48:52🏅 | 04:09:07 | 109% |
| 2019 | 50 | 02:44:59🏅 | 02:53:16 | 105% |
| 8 races | 7 🏅 | 1 🏅 |
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.