| Year | Distance | Einar Ágúst Yngvason | Guðrún Jóhannsdóttir | Ratio |
|---|---|---|---|---|
| 2006 | 50 | 02:48:55🏅 | 04:35:59 | 163% |
| 2007 | 50 | 03:21:00🏅 | 04:42:58 | 141% |
| 2008 | 50 | 03:51:03🏅 | 05:16:19 | 137% |
| 2009 | 50 | 03:06:59🏅 | 04:41:25 | 151% |
| 2011 | 50 | 03:09:43🏅 | 04:42:18 | 149% |
| 2012 | 50 | 03:31:26🏅 | 05:21:58 | 152% |
| 2013 | 50 | 02:54:37🏅 | 04:27:31 | 153% |
| 7 races | 7 🏅 | 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.