| Year | Distance | Sigurveig Gunnarsdóttir | Þröstur Jóhannesson | Ratio |
|---|---|---|---|---|
| 1984 | 21 | 02:02:16 | 01:02:29🏅 | 51% |
| 1985 | 21 | 02:24:51 | 01:07:16🏅 | 46% |
| 2005 | 20 | 02:14:18 | 01:30:39🏅 | 67% |
| 2007 | 20 | 02:05:41 | 01:20:50🏅 | 64% |
| 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 |
|---|---|
| 5 | Gunnar Pétursson |
| 5 | Guðjón H. Höskuldsson |
| 4 | Óskar Kárason |
| 4 | Konráð Eggertsson |
| 4 | Árni Aðalbjarnarson |
| 4 | Oddur Pétursson |
| 4 | Sigurður Sigurðsson |
| 4 | Auður Yngvadóttir |
| 4 | Valdimar Halldórsson |