Nearly half the bib numbers sold out

You're crazy 😍

Nearly half the race numbers were sold out within 2 hours of the official opening of registration.

Don't delay to secure your place at the start of the Xtrem Triathlon 2024 🏊‍♀️🚴‍♀️🏃

December 10, 2025

A poster that marks a milestone, celebrating ten years of daring, achievement, and intense emotions between lake and mountain.

November 6, 2025

Direct registration - first come, first served! Places are limited, so don't delay!

November 6, 2025

More than 1,600 participants tried their luck this year, with 600 bibs available. A huge thank you for your enthusiasm and loyalty. 💙