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Triathlon · CH
Uster Triathlon
Race day
21–22 August 2027
Uster, Zurich
Choose your line
Distances & routes
Course files are for planning. The organiser remains the source of truth for last-minute changes.
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.