Les Courses du Grand Ballon - Willer-sur-Thur

Willer-sur-Thur, France • 4 May 2025

The Les Courses du Grand Ballon - Willer-sur-Thur will take place in Willer-sur-Thur on Sunday 4 May 2025. You can run between 9 and 25 kilometers. Visit the organization's website for the most recent information.

Race information

25 km
1320 m+
Le Défi du Grand Ballon
14 km
1220 m+
La Montée
9 km
350 m+
Le Mini-Trail de L'ostein
Visit the organization's website for the most recent information.
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