| Year | Distance | Gunnar Pétursson | Kristbjörn Róbert Sigurjónsson | Ratio |
|---|---|---|---|---|
| 1996 | 20 | 01:15:26🏅 | 01:37:15 | 129% |
| 1998 | 20 | 01:32:57🏅 | 01:46:23 | 114% |
| 1999 | 20 | 01:40:33 | 01:38:57🏅 | 98% |
| 2000 | 20 | 01:41:38 | 01:33:48🏅 | 92% |
| 2002 | 20 | 01:57:35 | 01:15:17🏅 | 64% |
| 5 races | 2 🏅 | 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.