Ralf Holland-Letz
| Challenge | Team | Total Miles | |
|---|---|---|---|
| 2023 Challenge | The German bikers | 638.5 | View Activities |
| 2022 Challenge | The German Bikers | 527.0 | View Activities |
| 2021 Challenge | The German Bikers | 637.6 | View Activities |
| 2020 Challenge | The German Bikers | 374.3 | View Activities |