| Year | Distance | Einar Birkir Sveinbjörnsson | Einar Ágúst Yngvason | Ratio |
|---|---|---|---|---|
| 2003 | 20 | 01:30:00 | 01:25:06🏅 | 95% |
| 2007 | 50 | 03:42:37 | 03:21:00🏅 | 90% |
| 2008 | 50 | 04:01:42 | 03:51:03🏅 | 96% |
| 2009 | 50 | 03:06:08🏅 | 03:06:59 | 100% |
| 2010 | 50 | 03:13:27🏅 | 03:28:09 | 108% |
| 2013 | 50 | 02:43:38🏅 | 02:54:37 | 107% |
| 2014 | 50 | 02:57:38🏅 | 03:12:57 | 109% |
| 2015 | 50 | 04:02:13🏅 | 04:15:38 | 106% |
| 2016 | 50 | 03:24:46🏅 | 04:14:57 | 125% |
| 2018 | 25 | 01:39:27🏅 | 01:59:37 | 120% |
| 2021 | 25 | 02:24:40 | 02:20:35🏅 | 97% |
| 2022 | 25 | 01:50:18🏅 | 01:55:43 | 105% |
| 2023 | 50 | 03:08:51🏅 | 04:02:22 | 128% |
| 13 races | 9 🏅 | 4 🏅 |
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.