| Year | Distance | Jónas Gunnlaugsson | Einar Ágúst Yngvason | Ratio |
|---|---|---|---|---|
| 1981 | 21 | 01:33:02🏅 | 01:35:55 | 103% |
| 1982 | 21 | 01:24:45 | 00:57:26🏅 | 68% |
| 1983 | 21 | 01:17:44 | 01:03:29🏅 | 82% |
| 1985 | 21 | 01:44:24 | 00:59:46🏅 | 57% |
| 1986 | 21 | 01:41:32 | 01:23:04🏅 | 82% |
| 1993 | 20 | 01:23:31 | 01:04:14🏅 | 77% |
| 1999 | 20 | 01:41:03 | 01:21:41🏅 | 81% |
| 2000 | 20 | 01:29:21 | 01:14:38🏅 | 84% |
| 2001 | 20 | 01:28:35 | 01:11:21🏅 | 81% |
| 2003 | 20 | 01:52:00 | 01:25:06🏅 | 76% |
| 10 races | 1 🏅 | 9 🏅 |
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.