2026 Season · Switzerland
Supergravel Basel–Kleve
UltraOpen
- Date
- 26 September 2026 – 1 October 2026
- Location
- BaselBasel-Stadt · CH
- Distance
- ~750 km
- Elevation
- ~6,000 hm
Roughly 750 km self-supported gravel ultra tracing the Rhine from Basel down to Kleve.