42
km
400
D+
50
max alt.
Course
Trail along the Erdre, 'the most beautiful river in France' according to François I. Riverbanks, marshes and Nantes parks for an urban-nature trail.
Race profile
Trail de l'Erdre is a 42 km trail race with 400 m of elevation gain, located in Nantes, Loire-Atlantique. The next edition is scheduled for 15 February 2026.
The course reaches a maximum altitude of 50 m. The race is rated — ITRA points and features Forêt terrain. 3 distances are available for runners.
Find all official information on the race website.
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Practical info
Typetrail
TerrainForêt
60 seconds. Built on the ITRA / UTMB / B-Trail databases.
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