| Year | Distance | Sigurður Jónsson (1919) | Árni Aðalbjarnarson | Ratio |
|---|---|---|---|---|
| 1970 | 18 | 01:30:00🏅 | 03:08:20 | 209% |
| 1974 | 21 | 01:25:10🏅 | 01:55:19 | 135% |
| 1977 | 21 | 01:32:47 | 01:28:25🏅 | 95% |
| 1979 | 21 | 01:31:20🏅 | 01:33:22 | 102% |
| 1980 | 21 | 01:31:47 | 01:26:53🏅 | 95% |
| 1981 | 21 | 01:36:08🏅 | 01:37:49 | 102% |
| 1983 | 21 | 01:20:14🏅 | 01:20:20 | 100% |
| 1984 | 21 | 01:25:31 | 01:21:00🏅 | 95% |
| 1985 | 21 | 01:22:18🏅 | 01:25:28 | 104% |
| 1987 | 21 | 01:24:39🏅 | 01:26:53 | 103% |
| 1989 | 21 | 01:20:15🏅 | 01:25:38 | 107% |
| 1990 | 21 | 01:32:39 | 01:28:55🏅 | 96% |
| 1991 | 20 | 01:27:26 | 01:22:46🏅 | 95% |
| 1992 | 20 | 01:23:46 | 01:21:10🏅 | 97% |
| 1993 | 20 | 01:27:59 | 01:21:04🏅 | 92% |
| 1994 | 22 | 01:35:10 | 01:26:09🏅 | 91% |
| 1995 | 20 | 01:40:45 | 01:30:27🏅 | 90% |
| 1996 | 20 | 01:24:59 | 01:17:28🏅 | 91% |
| 1998 | 20 | 01:48:11 | 01:24:36🏅 | 78% |
| 1999 | 20 | 02:00:13 | 01:34:37🏅 | 79% |
| 2001 | 20 | 01:56:09 | 01:24:42🏅 | 73% |
| 2002 | 20 | 01:55:55 | 01:29:06🏅 | 77% |
| 2003 | 20 | 02:14:34 | 01:38:58🏅 | 74% |
| 23 races | 8 🏅 | 15 🏅 |
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.