
Semi-marathon des Sources du lac d'Annecy
The Semi-Marathon des Sources du lac d’Annecy is an unmissable sporting event for running enthusiasts. Set in an exceptional location, it offers runners the chance to enjoy stunning landscapes while challenging themselves on an invigorating course.
This race is perfect for both seasoned athletes and amateur runners, with its route combining hilly sections and breathtaking views of Lake Annecy and its surrounding mountains. Every year, thousands of participants come to take on this unique challenge in a friendly and festive atmosphere. In addition to the race itself, spectators can enjoy numerous activities throughout the weekend.

See you on Sunday 5th October 2025
📍 Doussard Multi-purpose Hall at the end of Lake Annecy, Route du Pont Monnet
Bib number collection on Saturday.
Why participate in this semi-marathon?
If you’re looking for a road race in an exceptional natural setting, with a smooth course and minimal elevation gain, this is the event for you! Enjoy breathtaking views of Lake Annecy, one of Europe’s most beautiful lakes, while running through wild and picturesque landscapes. The course winds through charming villages and an untouched natural environment, allowing you to discover the hidden beauty of the Bout du Lac, often described as the most rugged and wild part of the lake.
In addition to the sporting challenge, the event offers a true regional experience: after the race, you can explore the area, relax by the lake, savor local specialties, and even visit natural sites like the Bout du Lac reserve. With a modest elevation gain of only 100 meters, this race is suitable for runners of all levels. And for the food lovers, a well-earned treat awaits after the race—try the famous Savoyard gratin de crozets and local wine!
If you’re seeking a sporting adventure in a spectacular setting, don’t miss this unique opportunity!

All the practical information about this event
Race day
Sunday, October 5, 2025
📍 Start: Salle Polyvalente, 74210 Doussard
📍 Finish: Salle Polyvalente, 74210 Doussard
Participant limit: 1,200
Bib pick-up
Saturday, October 4 from 2:00 PM to 6:00 PM (subject to confirmation)
📍 Maison du Ski, 65 Avenue du Petit Port in ANNECY-LE-VIEUX – Tennis Club Parking
Sunday, October 5
📍 Semi-Marathon: Salle Polyvalente, 74210 DOUSSARD – From 7:30 AM to 9:30 AM

What to do around the event?
You’re at the tip of Lake Annecy on the day of the semi-marathon and looking for activities?
The tip of Lake Annecy is full of things to discover!
First, the famous Nature Reserve with its fully accessible trail, taking about an hour and a half to explore the local wildlife and flora.
Take a stroll through the charming, old village of Verthier, crossed by a stream that will surely surprise you!