Long trail in Val-d'Oise
Festival des 3 forets
September 2026
162 km, 100 km, 70 km, 65 km, 43 km, 25 km, 13 km
Mériel (95)
From €23.00
Trail des châtaignes
14 - 15 November 2026
58 km, 40 km, 35 km, 23 km, 17.5 km
Cormeilles-en-Parisis (95)
From €22.00
Les 40 bosses
5 - 6 December 2026
120 km, 65 km, 45 km, 20 km, 10 km
Saint-Leu-la-Forêt (95)
From €10.00
Maxicross
January 2027
42 km, 25 km, 18 km, 10 km
Bouffémont (95)
2T2M - Trail Tour du massif Montmorencéen
April 2027
81.1 km, 65 km, 47 km, 23.6 km, 23 km, 15 km, 10 km
Montlignon (95)
From €7.00
2T2M
April 2027
84 km, 60.5 km, 43 km, 22.7 km, 10 km
Montlignon (95)
Trail des balcons de la Seine
May 2027
55 km, 35 km, 15 km, 10 km
La Roche-Guyon (95)
From €10.00
La Boucle Festival
May 2027
60 km, 50 km, 42.195 km, 21.097 km, 10 km, 5 km, 2.5 km
Enghien-les-Bains (95)