Trail Running calendar near Harford 2026-2027

We have found 66 Trailruns within 80 miles of Harford. See below where and when you can find the races.

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 trail ultramarathon near Cortland, New York offering 100 mile, 100 mile relay, 50 mile and 50K options. The course features steep climbs, technical singletrack and significant elevation gain, with pacer and crew provisions and a 36 hour l..

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.

Experience the inaugural Greek Peak Running Festival featuring mountain trails and uphill climbs. Choose from diverse distances including night runs and family events at the scenic Greek Peak Mountain Resort.

Trail races in Brookfield New York include a 5K, a 15K loop and a 50K ultramarathon with over 4,600 feet of climb. The 50K runs as three loops and the event features on site food and cash prizes for new records.

A 100km trail race around Morgan Hill State Forest in Tully, NY, crossing four counties on mostly single-track trails. The route features ponds, waterfalls, reservoirs, and significant elevation and requires offline navigation and self-suff..

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.

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..

October 2026

The Trailwagger offers scenic runs through Gilbert Lake State Park, with distances from 3 to 8 miles and a team option. The event supports a local animal charity and even includes a dog walk. It's a fall event with options for different pac..

Trail running event near Wellsboro, PA offering 15K, 25K and 50K courses through Tioga State Forest with single-track trails, steep climbs, stream crossings and technical descents. Field limited to 350 runners and no day of registration.

Run a scenic 5K on the Lehigh Valley Trail in Mendon to support David’s Refuge. Enjoy a costume contest and a post race celebration at the Cottage Hotel Restaurant.

Experience the wilderness trails of Deerfield Town Park with a variety of trail races for all ages. Enjoy a professionally timed 5K or a community run while supporting the local food pantry in your favorite running costume.

November 2026

Experience three days of trail running at Mendon Ponds Park during this multi stage race series. Tackle diverse distances including a hilly time trial a stair climb finish and an eleven mile epic trail course.

January 2027

Frozen Assets Endurance Run is a 10k endurance event at Harriet Hollister Spencer SRA on January 2, 2027. The listing shows a single 10k race distance at that location.

Experience a winter trail race at Ontario County Park with options for one, two, or three 4 mile loops. Enjoy a heated lodge and hot pancakes after navigating the seasonal snow and ice of the Bristol Hills.