| Year | Distance | Silja Rán Guðmundsdóttir | Jóhanna Oddsdóttir | Ratio |
|---|---|---|---|---|
| 2009 | 20 | 01:26:30🏅 | 01:37:12 | 112% |
| 2010 | 20 | 01:24:49🏅 | 01:26:01 | 101% |
| 2011 | 20 | 01:21:38🏅 | 01:23:29 | 102% |
| 2013 | 20 | 01:02:34🏅 | 01:02:41 | 100% |
| 2014 | 25 | 01:58:43 | 01:56:09🏅 | 98% |
| 2015 | 25 | 02:32:53 | 02:21:24🏅 | 92% |
| 6 races | 4 🏅 | 2 🏅 |
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.