RunningSUIOfficial / organizer site
2 Helvetia Backyard Ultra
Fri, 2 October 2026
Oberwil-Lieli, SUI
Backyard Ultra format event - run loops every hour until you can't continue. 24-hour event.
Going to this event?
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Backyard Ultra format event - run loops every hour until you can't continue. 24-hour event.
Going to this event?
—