RunningSUIOfficial / organizer site
4. Ettinger Backyard Ultra
Sat, 19 September 2026
Ettingen, SUI
Max 100 participants
Backyard Ultra format event - run loops every hour until you can't continue. 28-hour event.
Going to this event?
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Backyard Ultra format event - run loops every hour until you can't continue. 28-hour event.
Going to this event?
—