| Year | Distance | Sigurður Sigurðsson | Ólafur Th. Árnason | Ratio |
|---|---|---|---|---|
| 1997 | 20 | 01:33:10 | 01:10:02🏅 | 75% |
| 1998 | 20 | 01:44:32 | 01:12:29🏅 | 69% |
| 1999 | 20 | 01:58:22 | 01:11:27🏅 | 60% |
| 2000 | 20 | 01:57:52 | 01:10:14🏅 | 60% |
| 4 races | 0 🏅 | 4 🏅 |
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.