2026 Big Muddy Monster 5k Run/Walk
Date
Sat, Jun 20, 2026, 8:00 AM CDTRace options
2 distancesTap any distance below for fee tiers and close dates.
Race options
Distances & registration
2 optionsTap to see fee tiers and close dates.
5K
2 options · closes Jun 20, 2026, 4:00 AM CDT
1mo 11d 5h 48m left2026 Big Muddy Monster 5k Run
Closes Jun 20, 2026, 4:00 AM CDT · From $38.10
2026 Big Muddy Monster 5k Walk
Closes Jun 20, 2026, 4:00 AM CDT · From $38.10
Race feel
Course surface
Mud / obstacle
Based on the event listing. Check the official site for the full course map.
Ready to register?
Finish signup on the organizer site (check fees and dates there).
From the organizer
It's that time again! The 2026 Big Muddy Monster 5k Walk/Run in downtown Murphysboro, IL ! Pre-registration by June 10th to guarantee a t-shirt! Online registration is open till the morning of the race on June 20th. Packet pick up at the Old Depot building 1701 Walnut St.
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near start line in Murphysboro starting at 7am the day of the race. 8:00am Run/Walk begins. All proceeds benefit the Old Depot Restoration project to renovate as a community welcome center!