Trail Running calendar near St. Catharines 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.

Seaton Scramble Trail Race offers distances from a 1K kids run to a 50K double loop on the Seaton Trail in Pickering. The marked course includes single and double track, a creek crossing, stairs and aid stations.

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.

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.

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.

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 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.

Trail running event at Kelso Conservation on June 27, 2026 offering 2K, 5K, 10K, MAX Elevation and a 20K relay. Courses include aid stations, professional chip timing and a post event village with awards.

Trail races on the Toronto Bruce Trail near Milton Ontario with about 52 km, 27.5 km and 10 km options. Point-to-point courses use white blazes, include shuttle service and spaced aid stations.

Join the fourth race of the 5 Peaks Ontario West Series at the Area 8 Conservation Area. Experience trail running in Milton while supporting local charitable foundations.

Wicked Wine Run in Buffalo, NY combines a 5K run or walk with a 1K tasting walk at Liberty Vineyards & Winery on July 18, 2026, offering wine tastings, event shirts, bibs, finisher items, on-site food and entertainment.

Experience a diverse trail event in Hamilton featuring loop-based distances from 7 km to 100 miles and unique timed elimination challenges.

Ultramarathon on the Erie Canal towpath in Lockport, NY with 25, 50 and 100 mile options, start at Wide Water's Marina, stocked aid stations, and a Double Beast Buckle for 100 mile repeat finishers.

Raid the City 2026 is a team event organized by DontGetLost Adventure Running with online registration via Zone4. Fees are $150 for adult teams and $50 for junior or family teams and deadlines apply.

A community 5K trail run and 2-Mile non-timed walk at Sprague Brook County Park on September 12, 2026, supporting the Bread of Life Outreach Center; real-time timing, age-group awards, post-race activities, and keepsake blanks for early reg..

A transit-friendly, chip-timed urban trail race in Hamilton offering multiple distances through King's Forest, the Bruce Trail and scenic waterfalls. Aid stations are cupless and a Canadian made toque is included.

A 5 km trail run with a 1 km option at the Donkey Sanctuary of Canada in Puslinch on 27 September 2026, supporting sanctuary fundraising. Listed fee CA$40 and teams registered by 31 July enter an Early Bird draw for a private tour.

Part of the 5 Peaks Ontario series at Heart Lake Conservation Park, offering distances from 3 km to 22.5 km on shaded trail routes with course maps and aid stations, and a cup free policy.