
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. 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!
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
87°
Typical Low
65°
Chance of Rain
38%
Based on US Climate Normals data from Carbondale Southern Il Ap, 5 mi from the venue.
Host City
Population
6,804
as of 2023
Nearest Airport
MWA
Veterans Airport of Southern Illinois · 17 mi
Major Hub
STL
St. Louis Lambert International Airport · 88 mi
Time Zone
Central Time
From Endurance Grid
A small town race. Lodging near the start could be limited, so book early.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at 2026 Big Muddy Monster 5k Run/Walk, put it on the calendar, and turn “someday” into a start date.
12
Days to train
Coming Up
Chafin' at the Aid Station Ice Cream Run in partnership with Fitz's Sodas
12 miles away
Cross Country Sundown Showdown
13 miles away
Feather Hills Double Barrel 5K/10K
12 miles away
Hope Fest 5K Walk/Run & Kids Fun Run
22 miles away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
2026 Big Muddy Monster 5k Run/Walk
Jun 20, 2026