
Run-a-Muck with Willistown Conservation Trust is a running and trail running race on October 3, 2026 in Newtown Square, PA, with entry fees from $2 to $60.
From the Organizer
Experience one of Chester County's favorite fall traditions! Whether you're racing for a personal best or taking on the famous Mucker Course at your own pace, Run-A-Muck is an afternoon of outdoor fun, community, and conservation.
Challenge yourself on our scenic cross-country course featuring fields, woods, streams, hills, and plenty to see along the way. Then stick around to celebrate with great food, beer and wine, live music, a roaring bonfire, and activities for the whole family.
Every registration helps protect natural beauty, wildlife habitat, and open spaces.
Event Highlights
Event Schedule
2:30 PM – Gates Open
3:30 PM – 5K Run Begins
3:40 PM – Mucker Course Begins
8:00 PM – Goodnight!
Race Day Registration
Pre-registration is strongly encouraged.
Race Day registration will be available by credit card only. No cash will be accepted.
To register on-site:
Race Day registration for both 5K and Mucker Course closes at 3:15 PM.
Ticket Pricing
Adults and Juniors (Ages 16+) | $55
Youth (Ages 6 - 15) | $25
Children (Ages 5 & Under) | Free
* Please note: Registration fees increase after September 28, so register early for the best pricing.
Become A Patron
Take your support one step further by becoming a Run-A-Muck Patron.
As a Run-A-Muck Patron, you'll receive event tickets while making a meaningful contribution to Willistown Conservation Trust's conservation mission. The portion of your Patron contribution beyond the fair market value of the tickets may be tax-deductible as allowed by law.
Mighty Muckety-Muck: $2,500 for 10 tickets ($1,900 represents a charitable contribution)
Magnificent Muckety-Muck: $1,500 for 6 tickets ($1,140 represents a charitable contribution)
Major Muckety-Muck: $1,000 for 4 tickets ($760 represents a charitable contribution)
Forget-me-Not: I/we are unable to attend but would like to make a charitable contribution.
The Deadline to Become A Patron is Wednesday, September 30th!
Accessibility
Willistown Conservation Trust is proud to participate in the ACCESS by Art-Reach Program, Helping make cultural and community experiences more accessible for all.
ACCESS by Art-Reach Admission
Willistown Conservation Trust is proud to participate in the ACCESS by Art-Reach Program, making Run-A-Muck more accessible for all.
If you are an ACCESS cardholder, please select the ACCESS Registration option to receive special admission pricing.
* ACCESS participants must present a valid ACCESS card and a matching photo ID at the registration/check-in table on event day to verify eligibility.
Come Prepared - Both trails are natural surface and have steep hills.
Run-A-Muck is a true outdoor adventure. Please dress for the weather and wear shoes and clothing that can handle, uneven terrain, and changing conditions.
We can't wait to see you on October 3 for an unforgettable afternoon supporting land conservation while making memories with family and friends!
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
73°
Typical Low
50°
Chance of Rain
33%
Based on US Climate Normals data from Norristown, 9 mi from the venue.
Host City
City Elevation
421 ft
Nearest Airport
PHL
Philadelphia International Airport · 12 mi
Time Zone
Eastern Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Run-a-Muck with Willistown Conservation Trust, put it on the calendar, and turn “someday” into a start date.
27
Days to train
Enter your email and we'll send more your way.
From Endurance Grid
This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Running off-road — dirt, singletrack, and mountain paths — from 5Ks to ultras. The terrain makes for an exciting twist and adventure in your running journey.
Coming Up
Run-a-Muck with Willistown Conservation Trust
Oct 3, 2026