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Trail Running Calendar near Crolles 2026-2027

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Explore the top trail runs near Crolles for 2026-2027! We've gathered 24 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

January 2027
Jan
30-31
Sa - Su

Raidlight Winter Trail

Trail Run 9 km 18 km 22 km 30 km
February 2027
Feb
20
Sa

Trail du Grésivaudan

Trail Run 7 km 30 km
June 2027
Jun
6
Su

Trail du Circuit de la Sure

Trail Run
July 2027
Jul
15-18
Th - Su

Ultra Tour des 4 Massifs (UT4M)

Trail Run 10 km 40 km 100 km 180 km
Ut4M Les 4 Massifs runs across the four mountain ranges around Grenoble from 15 to 18 July 2027, with registrations in mid December 2026.
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