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Half Marathon Calendar Isère 2025-2026

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Explore the best half marathons in Departement Isère for 2025-2026! Our updated list features 3 exciting races across the region. Find your next race in Departement Isère below and join the running community at these great events!

January 2026
Jan
17
Sa

Les Lumières de la Muzelle

Trail Run 11 km 16 km Half Marathon Marathon
Les Lumières de la Muzelle
July 2026
Jul
20-24
Mo - Fr

Le Défi de la Muzelle

Trail Run 11 km 12 km ... 29 km 30 km
Le Défi de la Muzelle
October 2026
Oct
11
Su

Trail du Buis

Trail Run 10 km Half Marathon 30 km