| Year | Distance | Sigurður Jónsson (1919) | Jóhannes Kárason | Ratio |
|---|---|---|---|---|
| 1985 | 21 | 01:22:18 | 01:21:26🏅 | 99% |
| 1989 | 21 | 01:20:15 | 01:12:10🏅 | 90% |
| 1990 | 21 | 01:32:39 | 01:18:23🏅 | 85% |
| 1993 | 20 | 01:27:59 | 01:08:16🏅 | 78% |
| 1998 | 20 | 01:48:11 | 01:28:07🏅 | 81% |
| 5 races | 0 🏅 | 5 🏅 |
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.