Trail Running calendar near Harford 2026-2027

Trail races at Ontario County Park in Naples NY offering a long and a short course listed as a half marathon and a 5 mile option, with camping, evening social events, post race food and vendors, and volunteer incentives.

The Pine Creek Challenge is a trail run on the scenic Pine Creek Rail Trail in Pennsylvania's Pine Creek Gorge. Runners can choose from 100-mile, 100k, 50-mile, and marathon distances on an out-and-back course. The event starts and finishes..

A multi-distance trail event near Cortland, NY on September 12, 2026, featuring 100 mile, 50 mile, 50K and a 100 mile relay. The route includes steep climbs, technical singletrack, planned course changes, and allowances for pacers and poles..

Experience an outdoor adventure at Everest Park featuring a four mile obstacle course with forty natural and man made challenges. Families can choose between the full mud run or a specialized mini course for younger children.

Experience a historic trail run through Camptown featuring technical terrain and creek crossings. Choose between the 10k individual race, a 5k trail option, or a two-person relay through the Pennsylvania countryside.

A mid September 2026 trail running festival at Greek Peak Mountain Resort featuring multiple mountain races, night runs, a dog friendly 5k, an uphill 1k, and a kids mile.

An obstacle and fitness race on September 13, 2026 in Fayetteville, NY featuring a roughly 3 mile course with about 23 first responder inspired challenges, including Search & Rescue, Hose Drag and timed mental focus tasks.

Multi-day timed ultras at Shortsville Reindeer Farm on a one mile grass and trail loop. Multiple timed options, an on-course aid barn, and belt buckles for finishers who complete 100 loops; proceeds support ROCovery Fitness.

A trail running event in Brookfield, New York offering 5k, 15k and 50k courses through Charles E. Baker State Forest; the 50k uses multi loop format, has over 4,800 feet of gain and a nine hour cutoff.

A roughly 100 km trail ultramarathon around Morgan Hill State Forest with about 10,286 ft of elevation and seven aid stations. The route follows mostly single track and requires offline navigation and self-sufficiency.

A community 5K and 10K on the Keuka Outlet Trail in Penn Yan with start and finish at Cascade Falls. Courses pass Seneca Mills Falls and the 10K reaches the former Fox Mills site; shirts and medals included.

A multi sport community event at Hills Creek State Park on September 19, 2026, featuring running, paddling and biking. Participants can enter solo or as a team and routes follow established park roads and trails.

An eight hour fixed time race and relay on a flat **3.45 mile** out and back trail next to Dryden Lake. Solo and team divisions, a single well stocked aid station, and optional 0.4 mile mini loops in the final hour.

A 3.1 mile run and walk at Stony Fork Campground in Wellsboro, PA over grass, gravel and dirt trails with two creek crossings. Funds support the Chromosome 18 Registry and Research Society and medals are awarded by overall and age categorie..

A lap format running or walking event at Sunfish Pond County Park on September 26, 2026, with 1.0 mile laps and a three hour most-loops format. Proceeds benefit the Northern Tier Veterans Group and the event includes a bonfire with hot dogs..

The Morgan Hill Trail Races will take place in Fabius on Sunday 27 September 2026.

A 3.1 mile trail race at the Great Swamp Conservancy habitat center in Canastota NY on October 4, 2026. The course runs on natural trails and crosses a country road; registration opens July 15 and the fee is $20.

The Trailwagger is an October 2026 trail event at Gilbert Lake State Park in Laurens, NY with 3 mile, 5 mile, combined 8 mile and two person team options plus a dog stroll. A portion of proceeds supports Super Heroes Humane Society.

Trail runs of 10K and 23K through singletrack and dirt roads in Danby State Forest with views from the Thatcher Pinnacles. The course features marked turns, aid stations, and varied elevation and footing.

Trail races in October near Canadice Lake, Hemlock NY, with a 5K point-to-point, a 15K out-and-back, and a full marathon featuring technical climbs and mixed terrain. Proceeds support local trail maintenance.