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Belleville Main Street Marathon & Half Marathon
Belleville, Illinois · Saturday, September 26, 2026 · Marathon, Half Marathon
Official race page & registration ↗Belleville Main Street Marathon & Half Marathon takes place on Saturday, September 26, 2026 in Belleville, Illinois. The race offers 2 distances: Marathon, Half Marathon. It is run on road. For anyone travelling in, Fairview Heights is about 5 miles away and St. Louis is about 14 miles away.
It is one of 245 races on the Illinois calendar that September. At $45, entry sits above the $35 median for a US marathon.
- Date
- Saturday, September 26, 2026
- Location
- Belleville, Illinois
- Distances
- Marathon, Half Marathon
- Surface
- Road
- Entry fee
- from $45
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Belleville: check in Sep 25, out Sep 27.
Common questions
When is Belleville Main Street Marathon & Half Marathon?
Belleville Main Street Marathon & Half Marathon is scheduled for Saturday, September 26, 2026.
Where is Belleville Main Street Marathon & Half Marathon held?
Belleville Main Street Marathon & Half Marathon is held in Belleville, Illinois. It is about 5 miles from Fairview Heights and 14 miles from St. Louis.
What distances does Belleville Main Street Marathon & Half Marathon offer?
The listed distances are Marathon, Half Marathon.
How much does Belleville Main Street Marathon & Half Marathon cost?
Entry is listed from $45. Check the official race page for the current price, which usually rises closer to race day.
How do I register for Belleville Main Street Marathon & Half Marathon?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
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See every race on the Illinois calendar, all Belleville races, Illinois Marathons, Illinois Half Marathons, or use the Race Finder for maps and filters.