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MDS Crazy Loops - Val d'Isère 2026

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By checking this box, I agree to receive promotional emails from HALF MARATHON DES SABLES and WAA ULTRA, the equipment brand organizing the event. Unsubscription is possible at any time.

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Feel free to consult our FAQ for any questions you may have.

To reach us, you can contact us on our Customer Support page.

We are available Monday to Friday, from 9:00 am to 5:00 pm.

About Us

MARATHON DES SABLES events are organized by WAA.

The MARATHON DES SABLES is an unforgettable race and adventure, taking place in timeless destinations. A week-long adventure with 4 days in the desert, a route of 70, 100 or 120km divided into 3 stages to be completed by walking or running. The MDS is designed to be accessible to everyone, so come and join the adventure of a lifetime!

By registering for the MDS you agree to our Legal notice and Cookie Policy.

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