| Year | Distance | Birkir Þór Stefánsson | Baldur Helgi Ingvarsson | Ratio |
|---|---|---|---|---|
| 1999 | 20 | 01:40:53 | 01:11:26🏅 | 71% |
| 1999 | 20 | 01:11:12🏅 | 01:11:26 | 100% |
| 2000 | 20 | 01:12:20🏅 | 01:14:22 | 103% |
| 2019 | 50 | 02:44:59🏅 | 03:17:25 | 120% |
| 4 races | 3 🏅 | 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.