| Year | Distance | Ingþór Bjarnason | Sigurður Sigurðsson | Ratio |
|---|---|---|---|---|
| 1985 | 21 | 01:08:28🏅 | 01:31:17 | 133% |
| 1986 | 21 | 01:17:30🏅 | 01:45:12 | 136% |
| 1987 | 21 | 01:03:04🏅 | 01:28:00 | 140% |
| 1988 | 21 | 01:05:13🏅 | 01:26:36 | 133% |
| 1989 | 21 | 01:01:15🏅 | 01:21:59 | 134% |
| 1990 | 21 | 01:12:51🏅 | 01:36:01 | 132% |
| 1997 | 20 | 01:12:05🏅 | 01:33:10 | 129% |
| 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.