| Year | Distance | Sigurður Gunnarsson | Tómas Jóhannesson | Ratio |
|---|---|---|---|---|
| 1997 | 20 | 01:11:28🏅 | 01:26:18 | 121% |
| 1999 | 20 | 01:19:12🏅 | 01:39:53 | 126% |
| 2000 | 20 | 01:17:11🏅 | 01:38:31 | 128% |
| 2003 | 20 | 01:31:57🏅 | 01:47:49 | 117% |
| 2008 | 20 | 01:20:41🏅 | 01:30:15 | 112% |
| 2011 | 20 | 01:16:25🏅 | 01:25:22 | 112% |
| 6 races | 6 🏅 | 0 🏅 |
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.