5ème Ultra Boucle des Ballons (U2B)
5ème Ultra Boucle des Ballons (U2B) is a 208 km ultramarathon in Munster, France, taking place on Jul 10 – Jul 11, 2026. This edition has already taken place.
- Date
- Jul 10 – Jul 11, 2026
- Distance
- 208 km
- Location
- Munster, France
- Format
- Fixed distance