BRS Winter Challenge 2018 April 1, 2018 - September 30, 2018 Southern October 1, 2018 - March 31, 2019 Northern Winter Challenge 2018-2019 1. All runs/walks must be BAREFOOT 2. Update the number of walks/runs (cumulative) in each temperature range 3. Update your distance (cumulative, in KM or MI) in each temperature range 4. Enter your COLDEST run (in °F) 5. Add your longest cold weather run (distance in miles & temperature in °F) THIS IS THE OFFICIAL SOURCE FOR THE WINTER CHALLENGE - CHAPTER PRESIDENTS AND VOLONTEERS SHOULD GET THE LINK HERE, OR POINT THEIR MEMBERS HERE.