Various dates and location in 2016. For those times when you want to get dirty with just the girls, there’s Dirty Girl Mud Run! They lay claim to being the world’s largest women’s only mud run. This is a 3.1 mile, muddy event with 10-14 obstacles like the “Get a Grip” rope climb or the “Get Over Yourself” wall or the Slidin’ Dirty. Lots of mud and lots of fun with your favorite TrailblazerGirl-friends!