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Harmonie Mutuelle Eco-santé 20K Challenge by Harmonie Mutuelle badgeEnded

Harmonie Mutuelle

Eco-santé 20K Challenge by Harmonie Mutuelle

Oct 12 – Oct 22, 2026

This challenge ended on October 22, 2026. You can no longer join it, but here are some you can.

Goal

Complete 20km in 11 days

Reward

A chance to win one of many rewards.

Prize open to

France. Anyone can join for the badge.

Qualifying activities

Any activity
See it on Strava

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