| Year | Distance | Oddur Pétursson | Gústaf Óskarsson | Ratio |
|---|---|---|---|---|
| 1973 | 21 | 01:18:00🏅 | 01:37:53 | 125% |
| 1974 | 21 | 01:32:33🏅 | 01:47:27 | 116% |
| 1975 | 21 | 01:24:37🏅 | 01:31:37 | 108% |
| 1976 | 21 | 01:26:10🏅 | 01:48:35 | 126% |
| 1977 | 21 | 01:28:20🏅 | 01:40:45 | 114% |
| 1981 | 21 | 01:29:24🏅 | 01:57:25 | 131% |
| 1982 | 21 | 01:15:36🏅 | 01:46:53 | 141% |
| 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.