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RUN-A-MUCK
Run or muck the trail through Willistown's protected countryside
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Cumberland Valley TrailFest
On the Cumberland Valley Rail Trail, 20th year
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Snack Town RunFest 2026
Through Hanover, the Snack Food Capital of the World
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Shoes 'N Brews 26.2 KM "Metric Marathon"
Flat, point-to-point along the Schuylkill River Trail
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Black Forest Ultra 100k
A brutally self-supported 100k through rugged Pine Creek Gorge
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Oktoberfest 5K Run Trail Race @ Boal City Brewing
Trail run through peak fall foliage at Oktoberfest
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Blues Cruise 50K Trail Ultra
A runnable 50k loop around Blue Marsh Lake with rolling single track
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Pocono Mountains Marathon Race Festival
Loops through Promised Land State Park in the Poconos
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Muleskinner
Along the historic Delaware Canal towpath
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Into the Woods Trail Run Series
Woodland loops through 234-acre Asbury Woods
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The Baker's Dozen Half Marathon and the Half Dozen 10K
Loops Brady's Run Park along its namesake creek
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Oil Creek 100 Trail Runs
Rugged singletrack through Pennsylvania's oil-boom country
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Steamtown Marathon
Fast downhill marathon through 14 Pennsylvania towns
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Green Monster Trail Challenge
Winds through Tioga State Forest near the PA Grand Canyon
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Bethlehem Running Festival
Historic streets and peak fall foliage in Bethlehem
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Scarecrow Shuffle 8k, 5k, 2 Mile Fun Run & 1/4 Mile Kids' Run
Runs the storybook lanes of Peddler's Village
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Race to Reimagine Cancer Care
Starts and finishes at the Asplundh Cancer Pavilion
Save any of these to your season in RunCalendar and hear the morning entries open. Free on iPhone, no account needed.
Every race here is published by its organiser; RunCalendar checks the date and the entry window against the organiser's own page and rebuilds this calendar every night. A confirmed date shows its day; a provisional one shows only its month. Last updated 22 October 2026.