| Year | Distance | Oddur Pétursson | Jóhannes G. Jónsson | Ratio |
|---|---|---|---|---|
| 1984 | 21 | 01:21:52🏅 | 01:58:33 | 145% |
| 1985 | 21 | 01:21:57🏅 | 01:49:29 | 134% |
| 1986 | 21 | 01:34:02🏅 | 02:00:10 | 128% |
| 1987 | 21 | 01:21:32🏅 | 01:55:07 | 141% |
| 1988 | 21 | 01:21:21🏅 | 02:07:22 | 157% |
| 1989 | 21 | 01:23:36🏅 | 01:40:12 | 120% |
| 1991 | 20 | 01:42:22🏅 | 02:08:45 | 126% |
| 1992 | 20 | 01:33:13🏅 | 01:58:13 | 127% |
| 1993 | 20 | 01:33:15🏅 | 02:24:50 | 155% |
| 9 races | 9 🏅 | 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.