This 3.5 mile, all-terrain cross country mud run will be conducted on dirt roads and trails through one of the only undeveloped areas in Myrtle Beach. These roads and trails include mud holes, walls, trenches and other obstacles that require crawling, climbing and jumping. Enter as a team of four, a team of two, or as an individual. Proceeds benefit the Grand Strand Humane Society.
Near the Marina Inn at Grande Dunes, 8121 Amalfi Place. Saturday, 7 a.m. $40-$140. www.runamuckinmyrtlebeach.com