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Sep
14
Sunday

Ironman World Championship

Website

The Ironman World Championship will take place in Nice on Sunday 14 September 2025. You can run 26 miles. Visit the organization's website for the most recent information.

Always double-check with the organizer's website – things can change, and we might have sprinted past a few details!
26 mi
26.2-Mile Run
2.4-Mile Swim
112-Mile Bike

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