Runners and walkers are invited to celebrate Earth Week by participating in the Fourth Annual Earth Day 5K Run/Walk in beautiful downtown Gatlinburg. The night race is scheduled on Friday, April 24, 2015 at 10:00pm. Athletes of all ages are welcome to participate in this USA Track and Field sanctioned event. Early registration is encouraged to guarantee your shirt size! Race night registration begins at 8:00pm at Nantahala Outdoor Center. Online registration has closed. You can register tonight starting at 8:00pm.