19th Annual GO! St. Louis Marathon & Family Fitness Weekend. As the largest competitive fitness event in Missouri, this popular weekend attracts more than 25,000 participants and includes races for all ages and fitness abilities. Don’t miss your chance to run the brand new marathon route that takes you from beautiful Forest Park all the way to the St. Louis Riverfront with views along the way showcasing some of St. Louis’ best landmarks!

Click here for registration!