| Year | Distance | Bjarni Jensson | Þröstur Jóhannesson | Ratio |
|---|---|---|---|---|
| 1981 | 21 | 01:28:25 | 01:13:08🏅 | 83% |
| 1983 | 21 | 01:14:50 | 00:59:30🏅 | 80% |
| 1984 | 21 | 01:22:59 | 01:02:29🏅 | 75% |
| 1985 | 21 | 01:15:55 | 01:07:16🏅 | 89% |
| 4 races | 0 🏅 | 4 🏅 |
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 | Gunnar Pétursson |
| 4 | Oddur Pétursson |
| 4 | Arnór Stígsson |
| 4 | Einar Ágúst Yngvason |
| 4 | Sigurður Jónsson (1919) |
| 4 | Árni Aðalbjarnarson |