| Year | Distance | Einar Ágúst Yngvason | Matthías Sveinsson | Ratio |
|---|---|---|---|---|
| 1989 | 21 | 01:04:28🏅 | 01:16:50 | 119% |
| 1996 | 20 | 01:06:16🏅 | 01:11:26 | 108% |
| 1997 | 20 | 01:14:07🏅 | 01:21:17 | 110% |
| 1998 | 20 | 01:21:50🏅 | 01:24:22 | 103% |
| 4 races | 4 🏅 | 0 🏅 |
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.