| Year | Distance | Einar Ólafsson | Kristinn Halldórsson | Ratio |
|---|---|---|---|---|
| 2013 | 50 | 02:38:13🏅 | 03:13:24 | 122% |
| 2015 | 50 | 03:37:30🏅 | 04:43:13 | 130% |
| 2016 | 50 | 03:11:02🏅 | 04:44:48 | 149% |
| 2018 | 50 | 02:57:46🏅 | 04:17:00 | 145% |
| 2022 | 50 | 03:01:09🏅 | 04:39:35 | 154% |
| 2023 | 50 | 03:02:21🏅 | 04:30:02 | 148% |
| 2024 | 50 | 03:31:14🏅 | 05:05:57 | 145% |
| 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.