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Cyclocross for Everyone! -- 10/31/2026 -- THE MARSH MONSTER Halloween Race
Chicago, Illinois · Saturday, October 31, 2026
Official race page & registration ↗Cyclocross for Everyone! -- 10/31/2026 -- THE MARSH MONSTER Halloween Race takes place on Saturday, October 31, 2026 in Chicago, Illinois. For anyone travelling in, Aurora is about 39 miles away.
It is one of 80 races on the Illinois calendar that October.
- Date
- Saturday, October 31, 2026
- Location
- Chicago, Illinois
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 Chicago: check in Oct 30, out Nov 1.
Common questions
When is Cyclocross for Everyone! -- 10/31/2026 -- THE MARSH MONSTER Halloween Race?
Cyclocross for Everyone! -- 10/31/2026 -- THE MARSH MONSTER Halloween Race is scheduled for Saturday, October 31, 2026.
Where is Cyclocross for Everyone! -- 10/31/2026 -- THE MARSH MONSTER Halloween Race held?
Cyclocross for Everyone! -- 10/31/2026 -- THE MARSH MONSTER Halloween Race is held in Chicago, Illinois. It is about 39 miles from Aurora.
How do I register for Cyclocross for Everyone! -- 10/31/2026 -- THE MARSH MONSTER Halloween Race?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Oct 312026 UNO Carrera De Los Muertos/Race of the Dead eventChicago, IL
- Oct 31Halloween Trick or Trot Run 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL
- Oct 31PB&J Fuel Run 5K/10K/13.1 CHICAGO/EVANSTONChicago, IL
- Nov 2Chicago River SwimChicago, IL
- Oct 25Haunted Halloween Half Marathon & 5kmChicago, IL
See every race on the Illinois calendar, all Chicago races, or use the Race Finder for maps and filters.