Are you ready to get dirty? The Dirty Myrtle Mud Run features a course around three miles long that is filled with fun and challenging obstacles. Such muddy traps include a ditch crawl, hills, a tire run, a mud pit and more. There will be music, food and beer waiting at the finish line. The event also has a one-mile run for kids. Waterbridge in Carolina Forest, 4713 Starlit Way. Saturday, 9 a.m. $15–$200. (843) 712-2618, www.dirtymyrtlemudrun.com