18th edition organised by the AEP of the St Thuriau school.
Registration from 7:30 am to 9:30 am behind the sports hall at the bowling green. Walking trails: 10km, 15km and 19km. Mountain biking trails: 27km, 40km and 55km. Cycling trails: 61km and 85km.
Opening times
On 3 May 2026
