Trail
42 km
42 km

Trail
42 km
42 km
Trail
10.5 km
10.5 km
A team-based nature race organized by the Outdoor Club Herblinois, featuring distances from 10.5 km to 42 km on a loop between La Carrière and Saint-Herblain through marshes and former quarry sites.
No on-course food or drink service provided; teams should arrange own supplies.
Pacer groups will start at set waves shown on the Renntag schedule; pacers display designated flags to help participants maintain target times.
Monthly averages based on historical data (2000–present).
Pas de vestiaires ni de douches prévus.
Oui, un stationnement vélo est prévu.
Pas de consignes.
Last updated: Jun 6, 2026, 12:18:40 AM
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