67. Bieler Lauftage - 100km
67. Bieler Lauftage - 100km is a 100 km ultramarathon in Biel, Switzerland, taking place on Jun 5 – Jun 6, 2026. This edition has already taken place.
- Date
- Jun 5 – Jun 6, 2026
- Distance
- 100 km
- Location
- Biel, Switzerland
- Format
- Fixed distance