St. Louis Half Marathon & 5k
St. Louis, Missouri, United States
Nov 8, 2026 - Sunday
5k, Half-marathon
Race Information
Come join the longest-running half marathon in the St. Louis region! Both races start and finish at the Muny Festival Grounds. The race uses an “Open Start” format, meaning there will be a formal half marathon or 5K gun-start, but you may start your race any time during a specified window.
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👍 Run Series Pick of the Month: Vacation Races
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😄 Why We Like This Run
✅ Epic scenery
✅ The "Race-Cation" lifestyle
✅ Sustainable strides
Why settle for a finisher’s medal and a banana in a parking lot when you could run amongst the red rock canyons of Zion National Park, through the majestic landscapes bordering Glacier National Park, or in the shadow of Rocky Mountain National Park?
Vacation Races aren't just about the miles; they’re about the memories. Curate world-class running experiences in the most breathtaking destinations in the U.S. Whether you’re a seasoned ultra-runner or a first-time 5Ker, "race day" will be the centerpiece of your next great adventure.
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Race Facts
Race Size: 1,000 - 5,000
Elevation: Some Hills
Course Type: Road
Boston Qualifier: No
Kids Run: Yes
Where to Stay
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