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Trail Running Calendar Isère 2025-2026

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Explore the best trail runs in Departement Isère for 2025-2026! Our updated list features 30 exciting races across the region. Find your next race in Departement Isère below and join the running community at these great events!

November 2025
Nov
15
Saturday

Trail des Forges

Trail Run 7 km 14 km Half Marathon
Nov
16
Sunday

Trail des Caboués

Trail Run 10 km 23 km
Nov
22
Saturday

Randonnées Sala'Night

Trail Run
Nov
23
Sunday

Saga de la Noix

Trail Run 9 km 14 km
Nov
30
Sunday

Crapahut des Bedouins

Trail Run 26 km
December 2025
Dec
6
Saturday

FestiTrail Autrans

Trail Run 20 km
Dec
13
Saturday

La Siberienne

Trail Run 7 km 11 km ... 15 km 24 km
Dec
13
Saturday

Trail de Santale

Trail Run 10 km
Dec
13
Saturday

Geneptrail

Trail Run 9 km 18 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
18
Sunday

Trail Hivernal du Vercors

Trail Run
Trail Hivernal du Vercors
Jan - Feb
31-1
Sa - Su

Raidlight Winter Trail

Trail Run 10 km 15 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
March 2026
Mar
27-29
Fr - Su

Grenoble Vizille

Trail Run 10 km 15 km 20 km 30 km
Grenoble Vizille
April 2026
Apr
17-19
Fr - Su

Trail du Lac de Paladru

Trail Run 10 km 16 km ... 55 km 84 km
May 2026
May
10
Sunday

Trail du Moucherotte

Trail Run 10 km 25 km 45 km
May
15-17
Fr - Su

Raidlight Trail Festival

Trail Run 4 km 17 km ... 33 km 46 km
May
24
Sunday

Trail des Balcons Sud de Chartreuse

Trail Run 5 km 13 km 16 km 28 km
June 2026
Jun
14
Sunday

Trail du Gerbier

Trail Run 12 km 22 km 37 km
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