| Year | Distance | Bjarni Jensson | Guðmundur Rafn Kristjánsson | Ratio |
|---|---|---|---|---|
| 1983 | 21 | 01:14:50 | 01:07:48🏅 | 91% |
| 1985 | 21 | 01:15:55🏅 | 01:17:18 | 102% |
| 2 races | 1 🏅 | 1 🏅 |
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 | Gunnar Pétursson |
| 4 | Oddur Pétursson |
| 4 | Arnór Stígsson |
| 4 | Einar Ágúst Yngvason |
| 4 | Sigurður Jónsson (1919) |
| 4 | Árni Aðalbjarnarson |