France
The Ultra Tour des 4 Massifs (UT4M) will take place in Seyssins from Thursday 17 July 2025 to Sunday 20 July 2025. You can run between 17 and 179 kilometers. Visit the organization's website for the most recent information.
Always double-check with the organizer's website – things can change, and we might have sprinted past a few details!
179 km
Ut4m 180 Challenge
176 km
Ut4m 180 Xtrem
96 km
Ut4m 100 Master
81 km
Ut4m 80 Challenge
47 km
Ut4m 50 Belledonne
46 km
Ut4m 50 Taillefer
44 km
Ut4m 40 Vercors
41 km
Ut4m 40 Chartreuse
22 km
Ut4m 20 Taillefer
21 km
Ut4m 20 Belledonne
20 km
Ut4m 20 Vercors
17 km
Ut4m 20 Chartreuse
