Semi-marathon des Olonnes - Les Sables-d'Olonne

This flat, fast course, measured by World Athletics, is designed for performance and ideal for French championship qualification. Run along the Remblai des Sables d’Olonne, with ocean and bay views. Brave the sea spray of Puits de l'Enfer and follow the lac de Tanchet. The organization ensures every stride is met with encouragement. Compete with the best, running at Les Sables, not on the sand.