| Year | Distance | Bjarni Jensson | Gunnar Pétursson | Ratio |
|---|---|---|---|---|
| 1981 | 21 | 01:28:25 | 01:27:53🏅 | 99% |
| 1983 | 21 | 01:14:50🏅 | 01:15:05 | 100% |
| 1984 | 21 | 01:22:59 | 01:20:57🏅 | 98% |
| 1985 | 21 | 01:15:55🏅 | 01:36:27 | 127% |
| 4 races | 2 🏅 | 2 🏅 |
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.
| Races | Participant |
|---|---|
| 4 | Konráð Eggertsson |
| 4 | Jón Axel Steindórsson |
| 4 | Þröstur Jóhannesson |
| 4 | Oddur Pétursson |
| 4 | Arnór Stígsson |
| 4 | Einar Ágúst Yngvason |
| 4 | Sigurður Jónsson (1919) |
| 4 | Árni Aðalbjarnarson |