Trail Running calendar near Collegeville 2026-2027

Late Night With Bear Creek is listed for August 7, 2026 at 101 Doe Mountain Lane in Pennsylvania, United States. The listing provides the event name, date, and location.

A family-friendly 5K mud run on August 8, 2026 at New Jersey MotorSports Park with obstacles, mud pits, festival-style pre- and post-event parties.

Trail party at Stokes State Forest on Aug 9, 2026 with 5K, 10K, 10K ruck and 17M on technical singletrack and a 175-person cap.

Part of the Harford County Running Club Dog Days of Summer Series, Rigbie Farm 5k is a free, self timed grass and trail loop near Darlington, MD. Parking is at Rigbie Farm and non members may take part in three free runs.

Trail race in Gunpowder Falls State Park on August 9 with one or two mostly single-track loops of 4 or 8 miles and race-morning registration only.

Two-person cross-country relay and a 6K at RVA Fields in Boonton with team categories, on-grass course, and pizza and cold drinks on site.

Family friendly 5K mud run in Philadelphia with obstacles, mud pits, slides, pre party and after party, plus a Buy One Give One registration donation program.

A nighttime three hour loop race at Roundtop Mountain Resort featuring a 1.5 mile loop with 600 feet of climbing and a separate kids race.

A third annual trail event at Curran Brewing on August 15, 2026, featuring a 5k run and a 1.5 mile walk around the lake, with food, live music, and a portion of fees donated to the local volunteer fire company.

Family festival in Hamburg featuring a scenic 5k trail run or walk, a half mile kids fun run, awards and pre-registration shirts.

A memorial 5K trail run at Genesee Valley Outdoor Learning Center in Parkton, MD, with a 5K, 1-mile walk, kids dash, team entries, and an In Spirit donation option. Proceeds support a scholarship fund and a post-race festival offers food an..

A community trail series meeting one Saturday each month through the summer, with three mornings and a sunset closing. Participants pick their own distance and return to a shared tent for breakfast, drinks, and company.

Out and back trail races at the Route 54 parking area in Weiser State Forest, featuring a 13.1 mile half marathon and a 3.1 mile 5K along reservoir lakes. Field limited to 300 entrants and proceeds support watershed conservation.

A self-timed 5 miles on a packed rail trail in Darlington, Maryland, held as part of the Harford County Running Club Dog Days of Summer Series. The course is stroller friendly with parking at Fisherman's Log and free registration.

An untimed 3.1 mile vineyard run plus a short kids run at Bishop Estate Vineyard & Winery in Perkasie, PA, featuring grass trails, a finisher's medal, onsite wine and grape juice tasting, food trucks and activities. Proceeds benefit the Hil..

A weekend of trail races at Camp Mack in Newmanstown PA featuring a night 3.5 mile race, chip timed 12/6/3 hour endurance on a 3.4 mile loop, and free kids races with two course options.

Spartan Stadion at Citizens Bank Park in Philadelphia features a mud free 5 km with 20 obstacles, a kids race and spectator access on August 29, 2026.

Clothing optional 5.5K and 1 mile fun run at Sunny Rest Resort featuring mixed trail and road courses, resort access, and age group awards.

A self-timed loop-trail event in Havre de Grace on 08/30/2026 with a listed distance of 3 miles. Runners have 90 minutes to complete as many loops as they like; parking is at Steppingstone Farm Museum.

A USATF-NJ Open and Masters cross country championship over a 5K course at Natirar Park in Peapack Gladstone on August 30, 2026. Registration opens July 1, entry is $40 with a $5 USATF-NJ discount and no day of registration.