The Mayport Mud Run has been the premier military mud and obstacle race in the Jacksonville area since 2016. The 5K course features professional timing with 25+ obstacles, 2 mud pits, an ice bath, and tons of fun. The JR 1-mile course features 10+ obstacles, 1 mud pit, an ice bath, and an experience your child will never forget. This is the get-dirty race that anyone can start, and everyone can finish. Once you’re done, get ready to party at the festival with a live DJ, great craft beer, food, and activities.