Illinois · Marathon · Half Marathon · 10K
Belleville Main Street Marathon & Half Marathon
Belleville Main Street Marathon & Half Marathon is a marathon, half marathon, 10K and 5K event held in Belleville, Illinois. It was last held on September 26, 2026 and is usually run in September; the next date hasn't been announced yet. About 175 runners take part across all distances.
- Usually held
- September
- Location
- Belleville, IL
- Field size
- ~175 runners
Race details
- Last held
- September 26, 2026
- Usually held in
- September
- Location
- Belleville, Illinois
- Distances
- Marathon, Half Marathon, 10K, 5K
- Field size
- About 175 runners
- Course
- 631 ft gain
- Registration
- runsignup.com
- Official website
- bellevillemarathon.com
Registration, course & weather
- Registration status
- Registration status as last checked September 22, 2026: open
- Course profile
- Out-and-back course; Road surface; 631 ft gain, 631 ft loss (estimated from third-party elevation data); Boston qualifier
- Typical race-day weather
- about 58°F at the start, 89% humidity, 1 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo historical archive (gridded reanalysis), checked October 8, 2026)
About the Belleville Main Street Marathon & Half Marathon
Get ready to make history with us on Saturday, September 26, 2026, as we commemorate the 10th Anniversary of the Belleville Main Street Marathon and our Half Marathon being designated as the Road Runners Club of America Illinois State Championship Event !!! This year promises to be our biggest and most exciting event yet, and we want you there to help celebrate as you experience the excitement of running America's longest Main Street in the historic town of Belleville, IL, in the heart of Ameri…
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Guides from the RaceRove blog
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- Blog All guides Planning advice for finding, choosing and travelling to races.
Belleville Main Street Marathon & Half Marathon: common questions
- When is the Belleville Main Street Marathon & Half Marathon?
- The next date hasn't been announced in the listing yet. The race is usually held in September. Check the organiser's website for the official date.
- Where is the Belleville Main Street Marathon & Half Marathon held?
- In Belleville, Illinois.
- What distances does the Belleville Main Street Marathon & Half Marathon offer?
- Marathon, Half Marathon, 10K and 5K.
- How many people run the Belleville Main Street Marathon & Half Marathon?
- About 175 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 Belleville Main Street Marathon & Half Marathon?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Belleville Main Street Marathon & Half Marathon?
- Registration status as last checked September 22, 2026: open.
- What is the course like at the Belleville Main Street Marathon & Half Marathon?
- Out-and-back course; Road surface; 631 ft gain, 631 ft loss (estimated from third-party elevation data); Boston qualifier.
- What is race-day weather usually like at the Belleville Main Street Marathon & Half Marathon?
- about 58°F at the start, 89% humidity, 1 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo historical archive (gridded reanalysis), checked October 8, 2026).
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