Trail Running calendar near Mount Gretna 2026-2027

We have found 90 Trailruns within 80 miles of Mount Gretna. See below where and when you can find the races.

Run through scenic vineyard trails at William Heritage Winery on Labor Day weekend. Choose from a timed 5K, a 1-mile walk, or a kids' mile, with chip timing and awards for top finishers. After the race, enjoy live music, a food truck, and a..

Kingwood Ultras offers a scenic 2-mile loop trail in Frenchtown, New Jersey, featuring timed ultra races and a 10K. Runners enjoy gourmet meals, camping, and unique handmade wooden awards. The course winds through woods and fields with stre..

A trail run in Seven Valleys, PA on September 12, 2026 offering 5K and 10K routes. Registration is expected around July 1, 2026 and a free volunteer registration option is available.

Boulder Field 100 The Boulder Field 100 takes place in Hickory Run State Park near Jim Thorpe, Pennsylvania. It features three distances: 100 km, 50K, and an 18 Miler. The event is scheduled for September 12, 2026. The course is described a..

Mountain Creek Mayhem is a trail running festival in Pennsylvania's Michaux State Forest. Runners can choose from a 50K, 20 miler, or half marathon on challenging, scenic courses. The event is based at Pine Grove Furnace State Park with ful..

Trails 4 Tails offers a 40-mile ultra, a 40-mile team relay, and a 25K on a scenic multi-loop course through Codorus State Park. The trail route features varied terrain and changes direction each year. All races finish at a stocked pavilion..

Event Overview The Tröegs Rugged Trail 5K Run for Conservation is an annual fundraiser for the Ned Smith Center for Nature and Art. The event is held at the Ned Smith Center in Millersburg, Pennsylvania. All proceeds support the center's la..

Experience a night time rucking event at the Gov. Dick Environmental Center with 4 mile and 8 mile options. Carry a weighted pack to compete for prizes or participate without a ruck to support local Lebanon County nonprofits.

This trail running event in RB Winter State Park features a half marathon and a 4-mile race. The late-September run supports local community groups and finishes with food and music.

Event Overview The Conestoga Trail Run is a 10-mile trail race in Holtwood, Pennsylvania. The event uses rocky and hilly trails with numerous small stream crossings. It is described as requiring experience and runners should be aware of pot..

October 2026

Run or walk through the rolling hills above French Creek at Camp Innabah. The five-mile trail race offers a mix of surfaces, while a two-mile fun walk is also available. All proceeds support summer camp programs and scholarships.

Run a 5K or walk the cross country trails at On Point Farm on Saturday, October 3. The event features live music, food, a bonfire and family activities, and proceeds support preservation of the Willistown countryside.

Early October trail running at Boal City Brewing in Boalsburg, PA, featuring a 5K and a short Mini Monster loop, trails through the Boal Estate and local preserves, awards, and a beer for participants 21 and older.

The Kettle Cooker Five & Dime is a trail race on the scenic and historic paths of Glenroy Preserve. Choose from four looped distances, all featuring hills, creek crossings, and ample aid station support. The event includes chip timing, a ra..

Course Details The Think Big Trail Challenge offers 5K and 10K distances on trails at the Williamsport Water Authority in South Williamsport, Pennsylvania. The routes incorporate several named trails. The Bluebird Trail section is known for..

The Raven is a trail half marathon and 10K in Pennsylvania's Seven Mountains, starting at Poe Valley State Park. The course features rugged singletrack, stream crossings, and scenic forest trails. Proceeds support youth scholarships and loc..

The Blues Cruise is a 50K trail ultramarathon looping around Blue Marsh Lake near Reading, PA. The scenic course features rolling hills, a single major climb, and themed aid stations. A relay option and a post-race party are also part of th..

The Rick O'Donnell Memorial Ultra Challenge offers a 5-mile trail run plus timed 4-hour and 8-hour events. Held at Milkhouse Brewery in Mount Airy, MD, it supports a local running club's scholarship fund.

Delaware Trail Fest celebrates the state's trails at Lums Pond State Park with a unique, fully age-graded race format. Choose from a 12-hour solo run, a 12-hour relay, a 24KM, or a 12KM lap course around the lake. All finishers get a sweats..

The Patapsco Valley 50K offers a scenic trail run near Baltimore. Finishers earn unique awards, like a hand-thrown mug for the 50K. A virtual option lets you run your own course during the month following the event.