| Year | Distance | Þórhallur Ásmundsson | Stella Hjaltadóttir | Ratio |
|---|---|---|---|---|
| 1997 | 20 | 01:09:49🏅 | 01:18:15 | 112% |
| 1999 | 20 | 01:21:02 | 01:19:46🏅 | 98% |
| 2001 | 20 | 01:19:11🏅 | 01:24:24 | 107% |
| 2006 | 50 | 03:06:50 | 03:04:53🏅 | 99% |
| 2007 | 50 | 03:20:15 | 03:10:52🏅 | 95% |
| 2008 | 50 | 03:58:59 | 03:30:45🏅 | 88% |
| 2010 | 50 | 03:42:33 | 03:14:14🏅 | 87% |
| 2011 | 20 | 01:12:59 | 01:10:41🏅 | 97% |
| 2012 | 50 | 03:45:52 | 03:22:23🏅 | 90% |
| 2014 | 50 | 03:26:03 | 03:05:38🏅 | 90% |
| 2015 | 50 | 04:13:23 | 04:09:07🏅 | 98% |
| 2016 | 50 | 04:09:53 | 03:31:57🏅 | 85% |
| 12 races | 2 🏅 | 10 🏅 |
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.