April 11, 2026Greater St. Louis MarathonExperience the Greater St. Louis Marathon: historic neighborhoods, scenic landmarks, and community celebrations along 26 miles of city streets. Feel the energy of a vibrant community event that has a distance for every participant! With festivities kicking off downtown and concluding with a lively after-party participants can look forward to live music, local cuisine, and an unparalleled city tour showcasing the spirit of St. Louis, the Gateway to the Best. June 21, 2026All American 5K & Fun RunWith a beautiful point-to-point course winding through the neighborhoods of Kirkwood and Webster Groves, and boasting the reputation of the fastest 5K in St. Louis, the All-American 5K is the summer’s can’t-miss event. October 24, 2026The Great GO! Halloween RaceThe Great GO! St. Louis Halloween Race features a half marathon, 10K, 5K, 1-mile fun run and 1-mile costumed dog walk – with a special Halloween twist! From the serious road racer to the family dressed head-to-toe in costume completing the race together, this is a can't-miss fall event! June 6, 2026KT82 Trail RelayConquer the Ultimate Team Adventure at the GO! St. Louis KT82 Trail Relay! Ready to take your running game to the next level? Gather your crew for the KT82 Trail Relay, a one-of-a-kind journey through the breathtaking trails and rolling countryside of Missouri. Spanning 82 miles of scenic beauty, this epic team race will challenge your stamina, teamwork, and spirit while delivering unforgettable memories. September 13, 2026The Great ChaseA Race Where Everyone Has a Shot at the Win Forget the usual “everyone starts together” race. This is a chase, a hunt, and a finish-line showdown all rolled into one. We’re reviving a legendary St. Louis race and bringing it into the 21st century! Here’s the kicker: your race doesn’t start when the gun goes off… it starts when your turn comes. Using official, calculated age-grading tables, we’ll set your start time based on your age and gender. But no matter when you start, everyone has the same goal: — chase down anyone in front of them before the finish line! Community EventsView AllSnowball Series – Series #2January 17 @ 8:30 amThe Nippy Niner Trail RaceJanuary 24 @ 9:00 amThe Frozen Stick Half Marathon and 5 MilerJanuary 24 @ 9:00 amSnowball Series – Race #3January 31 @ 8:30 am Support GO! St. LouisEvery donation empowers our non-profit to continue to Rally the Lou by inspiring healthy, active lifestyles in the St. Louis region through exciting events and community programs. Donate