EndedBiotherm
Step Up Challenge
Aug 22 – Sep 20, 2026
This challenge ended on September 20, 2026. You can no longer join it, but here are some you can.
Goal
Run 20K in 4 weeks
Reward
Receive a finisher’s badge and get the opportunity to win a Biotherm Skincare Kit
Qualifying activities
HikeRunVirtual runWalkWheelchair
See it on Strava 




