| Year | Distance | Kristín Úlfsdóttir | Gunnar Pétursson | Ratio |
|---|---|---|---|---|
| 1977 | 21 | 02:36:54 | 01:25:00🏅 | 54% |
| 1978 | 21 | 02:18:25 | 01:24:05🏅 | 61% |
| 1979 | 21 | 02:15:57 | 01:30:25🏅 | 67% |
| 2008 | 20 | 02:27:21 | 02:05:20🏅 | 85% |
| 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.
| Races | Participant |
|---|---|
| 4 | Guðjón H. Höskuldsson |