Les Courses du Grand Ballon - Willer-sur-Thur
MAY
2
2027
Read all about the Les Courses du Grand Ballon - Willer-sur-Thur on 2 May 2027 in Willer-sur-Thur.
Sun 2 May 2027
36 kilometers
14 kilometers
9 kilometers
Always double-check with the organizer's website! This page may contain affiliate links.
About the race
The Les Courses du Grand Ballon - Willer-sur-Thur will take place in Willer-sur-Thur on Sunday 2 May 2027. You can run between 9 and 36 kilometers. Visit the organization's website for the most recent information.
36 km
Defi du Grand Ballon
14 km
Montee du Grand Ballon
9 km
Mini Trail de L Ostein
