| Year | Distance | Halldór Margeirsson | Baldur Helgi Ingvarsson | Ratio |
|---|---|---|---|---|
| 1998 | 20 | 01:28:36 | 01:11:02🏅 | 80% |
| 1999 | 20 | 01:32:11 | 01:11:26🏅 | 77% |
| 2001 | 20 | 01:28:26 | 01:11:11🏅 | 80% |
| 2002 | 20 | 01:23:32 | 01:21:33🏅 | 98% |
| 2005 | 20 | 01:39:56 | 01:24:35🏅 | 85% |
| 2007 | 50 | 03:47:29 | 03:25:01🏅 | 90% |
| 6 races | 0 🏅 | 6 🏅 |
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.