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Running Calendar Isère 2025-2026

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Explore the best running races in Departement Isère for 2025-2026! Our updated list features 32 exciting races across the region. Find your next race in Departement Isère below and join the running community at these great events!

Half Marathons Marathons Trail Runs Triathlons
December 2025
Dec
13
Saturday

Trail de Santale

Trail Run 10 km
January 2026
Jan
17
Saturday

Les Lumières de la Muzelle

Trail Run 11 km 16 km Half Marathon Marathon
Les Lumières de la Muzelle
Jan - Feb
31-1
Sa - Su

Raidlight Winter Trail

Trail Run 8 km 20 km 25 km
February 2026
Feb
1
Sunday

La Belle Etoile

Trail Run
Feb
22
Sunday

Trail du Grésivaudan

Trail Run 5 km 8 km 15 km 30 km
April 2026
Apr
11
Saturday

24 Tours sans Venin

Backyard Ultra 6 km 144 km
Apr
17-19
Fr - Su

Trail du Lac de Paladru

Trail Run 10 km 16 km ... 55 km 84 km
Apr
25-29
Sa - We

Backyard Ultra Barjots

Backyard Ultra 7 km 47 km 101 km
July 2026
Jul
4-12
Sa - Su

Trail des Passerelles du Monteynard

Trail Run 14 km 15 km ... 40 km 63 km
Jul
17-18
Fr - Sa

Oisans Trail Tour

Trail Run 23 km Marathon 91 km
Jul
25-26
Sa - Su

Trail de Letendard

Trail Run 17 km 22 km 44 km 65 km
August 2026
Aug
2-6
Su - Th

Triathlon de l'Alpe d'Huez

Triathlon
Triathlon de l'Alpe d'Huez
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