| Year | Distance | Gísli Eiríksson | Halldór Margeirsson | Ratio |
|---|---|---|---|---|
| 1989 | 21 | 01:46:13 | 01:16:49🏅 | 72% |
| 1992 | 20 | 02:07:00 | 01:20:37🏅 | 63% |
| 1993 | 20 | 01:58:07 | 01:22:14🏅 | 70% |
| 1994 | 22 | 01:52:36 | 01:39:32🏅 | 88% |
| 1995 | 20 | 01:50:06 | 01:22:30🏅 | 75% |
| 2002 | 20 | 02:31:14 | 01:23:32🏅 | 55% |
| 6 races | 0 🏅 | 6 🏅 |
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.