Marathon des Terroirs du Valais 2025-05-24 42km/21km/10km Valais / Switzerland Visit Event Website → About This Event Location Valais Country Switzerland Date 2025-05-24 Distances 42km/21km/10km Why This Event Swiss wine region marathon through Valais vineyards featuring multiple wine and local food tasting stops across three distances. More Runs in Switzerland View all runs in Switzerland