Biofreeze Pain Relief Zones at the Dalas Marathon offer runners an effective way to tackle aches and pains during the race. Located near Miles 8 (Half), 21 (Full) and 26 (Ultra), these zones feature the Cooling Crew armed with Biofreeze spray, ready to provide fast-acting, menthol-based pain relief to help participants cool their pain and push through to the finish line. Stop by and get some relief! Simply step up, show the cooling crew where you feel discomfort, and receive a quick spray to ease soreness and improve comfort on the course.