| Year | Distance | Ingþór Bjarnason | Sigurður Jónsson (1919) | Ratio |
|---|---|---|---|---|
| 1985 | 21 | 01:08:28🏅 | 01:22:18 | 120% |
| 1986 | 21 | 01:17:30🏅 | 01:34:16 | 122% |
| 1987 | 21 | 01:03:04🏅 | 01:24:39 | 134% |
| 1989 | 21 | 01:01:15🏅 | 01:20:15 | 131% |
| 1990 | 21 | 01:12:51🏅 | 01:32:39 | 127% |
| 1991 | 20 | 01:06:18🏅 | 01:27:26 | 132% |
| 1996 | 20 | 01:01:55🏅 | 01:24:59 | 137% |
| 7 races | 7 🏅 | 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.