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Altra Chamonix | Run Grand Balcon Sud badgeEnded

Altra

Chamonix | Run Grand Balcon Sud

Aug 10 – Sep 6, 2026

This challenge ended on September 6, 2026. You can no longer join it, but here are some you can.

Goal

Run the Altra segment

Reward

A chance to win one of 10 pairs of Altra Running shoes* and more**!

Prize open to

Austria, Germany, France, United Kingdom, Italy, Netherlands. Anyone can join for the badge.

Qualifying activities

Run
See it on Strava

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