RunRace USA › Pennsylvania › Think Big Trail Challenge
Think Big Trail Challenge
South Williamsport, Pennsylvania · Sunday, October 4, 2026 · 10K, 5K
Official race page & registration ↗Think Big Trail Challenge takes place on Sunday, October 4, 2026 in South Williamsport, Pennsylvania. The race offers 2 distances: 10K, 5K. It is run on trail. For anyone travelling in, Philadelphia is about 131 miles away.
It is one of 260 races on the Pennsylvania calendar that October.
- Date
- Sunday, October 4, 2026
- Location
- South Williamsport, Pennsylvania
- Distances
- 10K, 5K
- Surface
- Trail
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 South Williamsport: check in Oct 3, out Oct 5.
Common questions
When is Think Big Trail Challenge?
Think Big Trail Challenge is scheduled for Sunday, October 4, 2026.
Where is Think Big Trail Challenge held?
Think Big Trail Challenge is held in South Williamsport, Pennsylvania. It is about 131 miles from Philadelphia.
What distances does Think Big Trail Challenge offer?
The listed distances are 10K, 5K.
How do I register for Think Big Trail Challenge?
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 414th Annual Zoey's 5K Fun Run & 1 Mile Dog Walk 2026York, PA
- Oct 42026 FAAP Fall Classic , North ParkGibsonia, PA
- Oct 42026 Pittsburgh Penguins 6.6K Run and Family Walk presented by HighmarkPittsburgh, PA
- Oct 49/11 Heroes Run - Doylestown, PennsylvaniaDoylestown, PA
- Oct 4Black Forest UltraNorth Bend, PA
See every race on the Pennsylvania calendar, Pennsylvania 5Ks, Pennsylvania 10Ks, or use the Race Finder for maps and filters.