Explore the Léman Running reference calendar for all your running, trail, and triathlon events in Geneva, Vaud, Valais, Fribourg, as well as the Haute-Savoie and Ain regions, in 2025. Whether you’re passionate about road races, trails, triathlons, or Spartan Races, Léman Running guides you to your next challenge in Switzerland and France. With a user-friendly interface optimized for all devices, finding and planning your next race has never been easier. Join the community of dedicated runners and triathletes and discover events tailored to all levels, from beginners to seasoned athletes.