Trail Running calendar near Dunkirk 2026-2027

Event Overview The Denfit Ultra is an ultramarathon event taking place on May 2-3, 2026 at the Buffalo Ski Center in Colden, New York. The event features two distances: the Denfit Ultra 50k and the Denfit Ultra 100k. Course Details Both rac..

A multi‑distance trail running event at Kelso Conservation Area on May 2, 2026, with courses from a free 1 km kids event to a 21 km Grit race. Multiple categories and variable fees, plus fundraising options.

A scenic 5K trail run and kids race at Holimont Ski Resort in Ellicottville on wooded mountain paths. All racers get a post-race party and tacos; 5K participants receive a Sasquatch Stomp t-shirt. Proceeds support the Ellicottville Great Va..

Trail race in Cambridge Ontario on May 9, 2026 offering 12.5 km, 25 km, 50 km, a 12 hour event and a team relay. Races use repeated 6.25 km loops and the event includes fundraising for KidsAbility.

Experience the historic trails of Pennsylvania at the Oil Creek Stacked Trail Races. Choose from 5 mile or 13 mile distances or take on the stacked challenge by running both events back to back.

Experience the beauty of Letchworth State Park through a series of trail races ranging from a 5K to a full 26.3 mile marathon. Choose a solo challenge or join a relay team for a weekend of trail running in Western New York.

Experience the scenic beauty of Letchworth State Park with out and back races on hilly gravel roads. Choose from 5k, 10k, or 15k distances featuring river views and historic Seneca trails.

Experience Ontario oldest ultra trail event in the scenic Dundas Valley. Run through Carolinian forests on a challenging multi loop course with distances ranging from 10 km to a WSER qualifying 100 mile solo race.

Explore the wooded trails and scenic ridgelines of Ellicottville during this timed multi distance event. Choose from four different distances and earn unique rewards at the post trek lodge celebration.

A 100 miles route circling the City of Hamilton through six communities. Finish within 40 hours for a Gold buckle or complete the distance during June to receive a Pewter buckle.

A fundraising trail race in Boutwell Hill State Forest near Cherry Creek, NY with 6k, 12k, 26k and 52k options across mixed forest, meadows and stream crossings. Aid station provision varies by distance and hikers are welcomed.

Experience the beauty of Crawford Lake Conservation Area with trail races ranging from 1 km to 18.4 km. Run through historic grounds featuring reconstructed Indigenous Longhouses in this professional cup free event.

Test your mettle on the beautiful trails of Asbury Woods featuring boardwalks and single track loops. This family friendly event includes a five mile competitive race plus a kids run and free childcare.

An annual St. Catharines event supporting the Niagara Rankin Cancer Run, featuring a historic half marathon along 12 Mile Creek Trail and a 7 km trail race using the latter part of the course.

A commemorative run honoring General Józef Haller and the Blue Army with races from 1 km to 10 km in Niagara on the Lake. The route follows the Niagara Parkway Recreational Trail and includes an event t shirt and finisher medal.

A 5k run and 5k walk in Marienville on June 14, 2026, staged from the Bike/walk trailhead. T-shirts are guaranteed for signups by May 31, 2026 and the course is described as flat and fast.

A 45 mile trail event in Letchworth State Park that runs along both sides of the gorge and includes a relay option. Course support includes five fully stocked aid stations and remote stretches with eight to nine miles between stops.

A 15 hour 23 minute looped trail event on an approx. 3.7 km circuit at Marydale Park with a relay option for teams up to five, a single aid station per lap, and proceeds supporting the C.Y.O. One-to-One camp program.

Experience a muddy trail adventure in Ellicottville featuring 15 obstacles across 4.2 and 6.0 mile courses. This family friendly event includes a kids race and scenic mountain ridgeline running with no electric shocks or fire.

Experience a self supported endurance challenge on an abandoned golf course in Erie. Run as many 2.25 mile loops as you choose from sunrise to sunset in support of a local cross country program.