Château de Sceaux, musée départemental, Domaine départemental de Sceaux - 92330 Sceaux
18 October 2026
New edition of this solidarity race in aid of multiple sclerosis research
Parc de Sceaux hosts a new edition of the Grand Défi Solidaire organized by the Multiple Sclerosis Foundation for research. This festive and convivial event, open to all, features two races of 5km and 10km, two walks of 5km and 2.5km, a relay race for two and a 1km race for children. Everyone can take part in the challenge, according to their level, age and desires.