Missouri · Marathon · 10K · 5K
Greater St. Louis Marathon
Greater St. Louis Marathon is a marathon, 10K, 5K and 1 Mile event held in St. Louis, Missouri. Its next confirmed date is Saturday, April 3, 2027. About 6,875 runners take part across all distances.
- Race day
- April 3, 2027
- Location
- St. Louis, MO
- Field size
- ~6,875 runners
Race details
- Date
- Saturday, April 3, 2027
- Location
- St. Louis, Missouri
- Distances
- Marathon, 10K, 5K, 1 Mile
- Field size
- About 6,875 runners
- Course
- 300 m (~984 ft) gain
- Registration
- runsignup.com
- Official website
- gostlouis.org
Registration, course & weather
- Registration status
- Open
- Start time
- 7:00 AM CDT
- Course profile
- Out-and-back course; Road surface; 984 ft gain, 967 ft loss (estimated from third-party elevation data); USATF certified; Boston qualifier
- Typical race-day weather
- about 49°F at the start, 92% humidity, 6 mph wind (based on the 2026 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 25, 2026)
About the Greater St. Louis Marathon
Experience a Marathon Reimagined! Discover the excitement of the Greater St. Louis Marathon scheduled for April 3, 2027. This not-to-be-missed event promises a weekend filled with exciting courses, iconic landmarks, and vibrant celebrations, including the return of the National Running Club Championships & Rally. 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…
More marathons in Missouri
Coming up next, by confirmed date.
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Bass Pro Shops Conservation Marathon & Cohick HalfSpringfield, MOMarathonHalf (Cohick)5KMarathon Relay ~4,000 runners
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MO' Cowbell Marathon/Half-Marathon/10K/5KSaint Charles, MOMarathonHalf Marathon42.195K21.0975K +2 more ~3,000 runners
More races in St. Louis
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Coyote Crawl 5K and Head for the Hills 10KSt. Louis, MO10K (In-Person)10K - No Shirt/No Medal5K (In-person)5K - No Shirt/No Medal Option +2 more ~250 runners
-
St. Louis Track Club Frostbite SeriesSt. Louis, MORotating winter distances incl. 5K10K15K20K +2 more ~200 runners
More upcoming races in Missouri
Keep exploring
- All races in Missouri
- 5Ks in Missouri 131 upcoming races
- 10Ks in Missouri 81 upcoming races
- Half Marathons in Missouri 43 upcoming races
- Marathons in Missouri 14 upcoming races
- Running in St. Louis 26 upcoming races
- 5Ks in the United States 6,417 upcoming races
- 10Ks in the United States 2,755 upcoming races
- Marathons in the United States 649 upcoming races
- Spring Marathons
- April Marathons
- April races in Missouri
- Marathons in Arkansas 17 upcoming races
- Marathons in Tennessee 15 upcoming races
- Marathons in Illinois 12 upcoming races
- Marathons in Kansas 10 upcoming races
Guides from the RaceRove blog
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
- 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.
Greater St. Louis Marathon: common questions
- When is the Greater St. Louis Marathon?
- The next confirmed date is Saturday, April 3, 2027.
- Where is the Greater St. Louis Marathon held?
- In St. Louis, Missouri.
- What distances does the Greater St. Louis Marathon offer?
- Marathon, 10K, 5K and 1 Mile.
- How many people run the Greater St. Louis Marathon?
- About 6,875 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 Greater St. Louis Marathon?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Greater St. Louis Marathon?
- Yes — registration is open. Listed fee for the longest distance, $95 (from runsignup.com, checked September 25, 2026).
- What time does the Greater St. Louis Marathon start?
- 7:00 AM CDT.
- What is the course like at the Greater St. Louis Marathon?
- Out-and-back course; Road surface; 984 ft gain, 967 ft loss (estimated from third-party elevation data); USATF certified; Boston qualifier.
- What is race-day weather usually like at the Greater St. Louis Marathon?
- about 49°F at the start, 92% humidity, 6 mph wind (based on the 2026 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 25, 2026).
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.