| Year | Distance | Oddur Pétursson | Sigurður Th. Ingvarsson | Ratio |
|---|---|---|---|---|
| 1971 | 21 | 01:14:30🏅 | 01:25:42 | 115% |
| 1972 | 21 | 01:21:42🏅 | 01:30:56 | 111% |
| 1973 | 21 | 01:18:00🏅 | 01:22:46 | 106% |
| 1975 | 21 | 01:24:37🏅 | 01:34:16 | 111% |
| 1976 | 21 | 01:26:10🏅 | 01:41:28 | 118% |
| 5 races | 5 🏅 | 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.