Teams of women age 14 and older run an untimed obstacle course from 8 a.m. to 4 p.m., Saturday, March 2, rain or shine: $100, free for cancer survivors and spectators. Features include the Utopian Tubes tunnel crawl and the PMS (Pretty Muddy Stuff); runners may opt out of any obstacle. Proceeds benefit the National Breast Cancer Foundation. Visit godirtygirl.com
to register and for more information.