Ut4M and its 12 races, from 20 to 180 km, offers all runners, from beginners to elite, the chance to set themselves their own challenge. A rather unusual tour of the Grenoble metropolitan area through our 4 mountain ranges!
Read moreShow less
What makes Ut4M unique?
- A route that crosses the 4 mountain ranges surrounding Grenoble - Vercors, Taillefer, Belledonne and Chartreuse - taking runners into 4 different worlds in terms of terrain, weather conditions and panoramas.
- The Challenge 160 or 80 formulas, two races with a daily stage of 40 or 20 km, which allow you to discover a mountain range each day and enjoy a rest or relaxation time with your family or friends.
- The 12 races spread over 4 days offer 90 possible...
- A route that crosses the 4 mountain ranges surrounding Grenoble - Vercors, Taillefer, Belledonne and Chartreuse - taking runners into 4 different worlds in terms of terrain, weather conditions and panoramas.
- The Challenge 160 or 80 formulas, two races with a daily stage of 40 or 20 km, which allow you to discover a mountain range each day and enjoy a rest or relaxation time with your family or friends.
- The 12 races spread over 4 days offer 90 possible...
Opening times
From 17 July 2025 until 20 July 2025 - Open everyday
Medias
