| Year | Distance | Rannveig Halldórsdóttir | Jóhannes Bjarni Guðmundsson | Ratio |
|---|---|---|---|---|
| 2011 | 20 | 01:22:06🏅 | 01:28:22 | 108% |
| 2014 | 50 | 04:03:22🏅 | 04:26:11 | 109% |
| 2015 | 50 | 05:06:37🏅 | 05:09:39 | 101% |
| 2021 | 50 | 05:54:56🏅 | 06:02:06 | 102% |
| 2022 | 50 | 04:43:32 | 04:31:11🏅 | 96% |
| 2023 | 50 | 04:51:16🏅 | 04:53:58 | 101% |
| 6 races | 5 🏅 | 1 🏅 |
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.