If you are looking for races in Saint Charles, Missouri, you have come to the right place. Saint Charles has a growing running scene with 6 races listed in our directory, including 2 upcoming events in 2026. Whether you are lacing up for your first 5K or chasing a new personal record, there is something here for every runner.
Upcoming Races in Saint Charles, Missouri
Here is a look at the top upcoming races in Saint Charles this year. We update our listings weekly so you always have the most current information.
Corps of Discovery Trail Races
Date: August 29, 2026
Distance: Trail Run
Head to Saint Charles in 2026 to run with the St. Louis Track Club along the Missouri River bluffs on historic trails, choosing between a scenic 5-mile option, a challenging 8-mile route with river views, or a half-marathon that combines both. Read full details →
Backyard Ultra in New Town (Oct 10 8:00AM)
Date: October 10, 2026
Join us on October 10th, 2026 in Saint Charles, MO for this fun last-person-standing challenge where you’ll tackle a 4.17-mile loop repeatedly, with each new lap starting on the hour! Read full details →
Why Run in Saint Charles?
Running events in Saint Charles offer a mix of community fun runs, charity 5Ks, and competitive road races throughout the year. The local running community is active and welcoming to runners of all levels — from first-timers to seasoned racers. Many of these events benefit local charities and organizations, making race day about more than just your finish time.
Find More Races in Missouri
Saint Charles is just one part of a thriving Missouri running scene. If you want to explore more events across the state, check out our full race listings for Missouri — we track every upcoming running event from 1 mile fun runs to full marathons.
Get Ready to Race
Found a race you want to run? The next step is making sure you are properly trained for it. Whether you are a first-timer aiming to finish or a veteran chasing a PR, having the right training plan makes all the difference.
Take our free 3-question training plan quiz and get matched to the right plan for your fitness level in under a minute. We will send it straight to your inbox so you can start training today.
Good luck out there — see you at the finish line in Saint Charles!
