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Trail Running Calendar Isère 2026-2027

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Explore the best trail runs in Departement Isère for 2026-2027! Our updated list features 45 exciting trail runs across the region. Find your next trail run in Departement Isère below and join the trail community at these great events!

January 2027
Jan
31
Su

La Défoulaise

Trail Run 11 km Half Marathon
February 2027
Feb
7
Su

La Run Givrée

Road Race Trail Run 5 km 10 km 15 km
Feb
7
Su

Trans’Vercors Nordic

Trail Run 53 km
Feb
20
Sa

Trail du Grésivaudan

Trail Run UTMB 20K ITRA 2 7 km 30 km
March 2027
Mar
13-14
Sa - Su

Sacré Trail des Collines

Trail Run 13 km 24 km Marathon
Mar
21
Su

Trail des Grenouilles - Valencogne

Trail Run 8 km 18 km
Mar
21
Su

Ronde des Châteaux

Trail Run 10 km 17 km
April 2027
Apr
10-11
Sa - Su

24 Tours sans Venin

Backyard Ultra 24 km Marathon 144 km
Apr
16-18
Fr - Su

Trail du Lac de Paladru

Trail Run ITRA 1–4 16 km 17 km ... 55 km 85 km
Apr
24-28
Sa - We

Backyard Ultra Barjots

Backyard Ultra 7 km 100 km
Apr
24-25
Sa - Su

Trail des 3 Pucelles

Trail Run 12 km 15 km 23 km
Apr
25
Su

Trail des 3 Couvents

Trail Run 13 km 24 km 50 km
May 2027
May
1-2
Sa - Su

Skyrace des Matheysins

Trail Run 10 km 18 km 25 km 43 km
May
7
Fr

Course de la Résistance

Trail Run UTMB 20K
May
21-23
Fr - Su

Raidlight Trail Festival

Trail Run 4 km 17 km ... 33 km 46 km
May
23
Su

Trail du Moucherotte

Trail Run 11 km 23 km 41 km
May
30
Su

Course des Cascades de l'Alloix

Trail Run 10 km 20 km 40 km
June 2027
Jun
6
Su

Trail du Circuit de la Sure

Trail Run UTMB 20K/50K
Jun
19-20
Sa - Su

L'Alpe en Boucle - Les 24h du Signal

Trail Run Backyard Ultra 6 km
Jun
20
Su

Sentier des Ours

Trail Run 4 km 7 km 13 km 22 km
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