MarathonRoad🇫🇷 Nantes, France

Nantes Marathon

Sunday, 25 April 2027Estimated dateIn 6 months · Start 09:10

Starts beside the giant mechanical elephant of the Machines de l'Ile and loops through Nantes along the Loire and the Erdre.

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Facts checked 10 Oct 2026 against hdsports.org.

Elevation gain

60 m

Flat · ↓ 60 m

Highest point

40 m

above sea level

Temp at start

10°C

Peaks around 16°C

Entry fee

≈ $70

Open entry

Finishers

3,500

typical year

Course

Loop

Cut-off: check site

Getting thereFly into NTE (Nantes), about 7 km from the start

Course map

A detailed route is not available for this race yet. The marker shows the race location.

Elevation profile

Flat: about 60 m of climbing and 60 m of descent. A detailed profile isn’t available for this race yet.

Race-day weather

At start

10°C

Peak during race

16°C

Humidity

69%

Chance of rain

17%

Wind

14 km/h

Race day in past years

Historical averages for 25 April ±3 days, 2016–2025, from 09:10 for 5 hours (70 days sampled). Source: Open-Meteo / ERA5.

What time could you run here?Adjust your goal time for this course’s hills and typical race-day weather.Race time calculator →

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<a href="https://irun42.com/race/nantes" title="Nantes Marathon on iRun42"><img src="https://irun42.com/badge/nantes.svg" width="300" height="120" alt="Nantes Marathon: course, elevation and race-day weather on iRun42" /></a>