Riders on leg six of Saturday’s 18th annual Kluane to Chilkat International Bike Relay might want to pack long johns.

Swaths of snow along that stretch of the Haines Highway this week were down to the edge of the road, said Judy Ewald, board member and volunteer. “The summit crew better dress warm. It’s going to be chilly.”

A record 257 teams were registered at midweek for the 148-mile ride that crosses Chilkat Pass…