Les 10 km de l'Authre is a 10-kilometer road race in Jussac, a village in France's Cantal department. The event is listed from Chapelle in Jussac, postal code 15250, and its race calendar slot falls in March.
The source provides only the essentials: a completed 10 km event named 10 km de l'Authre, with results published on Klikego. It is part of Cantal running events, not a large national race series, suggesting a local French 10K with official timing and posted results.