RunRace USA › Pennsylvania › Think Big Trail Challenge
Think Big Trail Challenge
South Williamsport, Pennsylvania · Sunday, October 4, 2026 · 10K, 5K
Official race page & registration ↗- 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.
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See every race on the Pennsylvania calendar, or use the Race Finder for maps and filters.