| Year | Distance | Sigurður Jónsson (1919) | Sigurður Sigurðarson | Ratio |
|---|---|---|---|---|
| 1961 | 20 | 01:19:12🏅 | 01:25:34 | 108% |
| 1991 | 20 | 01:27:26🏅 | 01:29:22 | 102% |
| 1992 | 20 | 01:23:46🏅 | 01:32:15 | 110% |
| 1993 | 20 | 01:27:59 | 01:25:08🏅 | 97% |
| 1996 | 20 | 01:24:59 | 01:24:32🏅 | 99% |
| 2001 | 20 | 01:56:09 | 01:55:04🏅 | 99% |
| 6 races | 3 🏅 | 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.