Course & Elevation
The Nantes Marathon is a fast, predominantly flat urban course that showcases the historic Loire valley city. The route winds through the heart of Nantes, passing iconic landmarks including the Château des Ducs de Bretagne, medieval old town, and picturesque riverside areas. Two loops through the city center provide spectator-friendly sections and excellent crowd support.
Course Facts
Distance 42.195 km
Elevation Gain 95 m
Surface road
Profile Flat
Weather on Race Day
12°C
Temperature
72%
Humidity
35%
Rain Chance
Cool spring weather with mild temperatures and moderate chance of rain. Conditions are favorable for fast running with low risk of overheating.
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