Missouri · Half Marathon · 5K
Saint Louis Half Marathon and 5K
Saint Louis Half Marathon and 5K is a half marathon and 5K event held in Saint Louis, Missouri. Its next confirmed date is Sunday, November 8, 2026. About 4,655 runners take part across all distances.
- Race day
- November 8, 2026
- Location
- Saint Louis, MO
- Field size
- ~4,655 runners
Race details
- Date
- Sunday, November 8, 2026
- Location
- Saint Louis, Missouri
- Distances
- Half Marathon, 5K
- Field size
- About 4,655 runners
- Registration
- runsignup.com
- Official website
- stlouistrackclub.com
Registration, course & weather
- Registration status
- Open
- Start time
- 7:30 AM CST
- Course profile — Half Marathon
- Loop course; Road surface
- Course profile — 5K
- Loop course; Road surface
About the Saint Louis Half Marathon and 5K
The Saint Louis Half Marathon and 5K returns for its 47th year on Sunday, November 8, 2026. First run in 1980, this event holds the title of the longest-running half marathon in the St. Louis region, offering runners a classic road race experience through the historic and scenic setting of Forest Park. THE COURSE Both the Half Marathon and the 5K start and finish at the Muny Festival Grounds. START We use an “Open Start” format, meaning there will be a formal half marathon gun-start at 7:30 AM…
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Guides from the RaceRove blog
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Saint Louis Half Marathon and 5K: common questions
- When is the Saint Louis Half Marathon and 5K?
- The next confirmed date is Sunday, November 8, 2026.
- Where is the Saint Louis Half Marathon and 5K held?
- In Saint Louis, Missouri.
- What distances does the Saint Louis Half Marathon and 5K offer?
- Half Marathon and 5K.
- How many people run the Saint Louis Half Marathon and 5K?
- About 4,655 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Saint Louis Half Marathon and 5K?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Saint Louis Half Marathon and 5K?
- Yes — registration is open. Listed fee for the longest distance, $90 (from runsignup.com, checked September 26, 2026).
- What time does the Saint Louis Half Marathon and 5K start?
- 7:30 AM CST.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.