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Triathlon · CH
Uster Triathlon
Race day
22–23 August 2026
Uster, Zurich
About the race
What to expect
One of Switzerland's largest amateur triathlons, on Lake Greifensee in the Zürich Oberland. The Olympic and Middle distances run across the weekend; a Sprint is also offered.
Choose your line
Distances & routes
Course files are for planning. The organiser remains the source of truth for last-minute changes.