10 km of Arcachon 2026

The 10 km d'Arcachon is a 10-kilometre road race held in Arcachon, Gironde, France. The 2026 edition is scheduled for Sunday 6 December 2026 with a 10:00 start. Organised by ALTEA, the event uses a single 10 km road course with a modest elevation gain of 34 m. The location on the Arcachon basin provides coastal surroundings and a city-centre setting for runners.

Entrants are invited to register via the official organiser site and a dedicated registration page is provided for sign-up. The event is available for tracking via the linked mobile app on Google Play for reminders and results notifications. Detailed route maps, logistical information and final race instructions are published on the organiser's website ahead of the edition. Competitors should consult the official site for the latest updates and practical information.