Ultra tour des 4 Massifs 2026

Ut4M 20 Chartreuse Ut4M 20 Vercors Ut4M 20 Belledonne Ut4M 20 Taillefer Ut4M 40 Chartreuse Ut4M 40 Vercors Ut4M 50 Taillefer Ut4M 50 Belledonne Ut4M 80 Challenge Ut4M 100 Master Ut4M 180 Xtrem Ut4M 180 Challenge

Ut4M 180 Xtrem

ITRA Points

Mountain Level

Finisher Level

380

National League

RACE DETAILS RACE COURSE RACE RESULTS

Course details

Race Date: 2026/07/17

Start Time: 09:00:00

Participation: Solo

Distance: 177.27

Elevation Gain: +11768

Elevation Loss: -11827

Time Limit: 58:0:0

Number of Aid Stations: 19

Number of Participants: 500

About the Race

L'Ut4M 180 Xtrem c’est la grande boucle autour de l’agglomération Grenoble pour enchainer l’intégralité des massifs (Vercors, Taillefer, Belledonne, Chartreuse) en solo et non-stop - 177 km – 11 000 m D+

The Ut4M 180 Xtrem is the great loop around the Grenoble conurbation to link all the massifs

Event Information