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Triathlon · CH
Valais Triathlon Festival
Race day
14–16 August 2026
Sion, Valais
About the race
What to expect
A multi-format triathlon weekend at the Domaine des Îles in Sion, spanning Short, Olympic, Half and Full distances plus family and kids races. Exact 2026 course lengths are confirmed in the organiser's runner's guide.
Choose your line
Distances & routes
Course files are for planning. The organiser remains the source of truth for last-minute changes.