| Year | Distance | Jóhannes G. Jónsson | Gunnlaugur Jónasson (1930) | Ratio |
|---|---|---|---|---|
| 1986 | 21 | 02:00:10🏅 | 02:01:49 | 101% |
| 1993 | 20 | 02:24:50 | 01:45:14🏅 | 73% |
| 1995 | 10 | 00:59:14 | 00:39:56🏅 | 67% |
| 2004 | 10 | 01:10:41 | 00:54:36🏅 | 77% |
| 4 races | 1 🏅 | 3 🏅 |
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.