Marathon du Clair de Lune
Marathon du Clair de Lune is a night road marathon around Lake Annecy from Doussard, with a 42.195 km course and the Talloires climb near 10K.
Quick facts
- Night marathon starting at 20:00 in Doussard
- 42.195 km road route around Lake Annecy
- Talloires climb near 10 km
- Official L-Chrono live results destination is available
About the Marathon du Clair de Lune
Marathon du Clair de Lune is a night road marathon based in Doussard on the south end of Lake Annecy. The race starts at 20:00, so runners leave in daylight and settle into the lakeside route as evening turns dark.
Course
The course covers the 42.195 km marathon distance around Lake Annecy. The defining early feature is the Talloires climb near 10 km, listed at 1.7 km and 6.9%, before the race continues through a night running format.
Race-day weather
Early May in the Annecy area usually means mild evening temperatures, but the late start can cool quickly around the lake. Runners should plan for changing light, possible lake breeze, and cooler late-race conditions.
Past Marathon du Clair de Lune dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Saturday, May 9, 2026 | Completed | Open results |
| 2025 | Saturday, May 10, 2025 | Completed | Open results |
| 2024 | Saturday, May 4, 2024 | Completed | Open results |
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Marathon du Clair de Lune FAQ
When is the Marathon du Clair de Lune?
We're waiting for the finalized date for the 2027 Marathon du Clair de Lune. The most recent running was on Saturday, May 9, 2026.
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