4. Backyard Ultra Valais - Spring Edition 2027

The Backyard Ultra Valais – Spring Edition 2027 will take place in Ardon, Valais, on a 6.7 km loop through the heart of the region. True to the Backyard Ultra format, participants must complete each loop within one hour, with a new start every hour. An endurance challenge where consistency, strategy and mental resilience are key. Official results will be reported to Backyard Ultra in the United States and included in the international results of the format created by Lazarus Lake.