Trail Running calendar near Glenwood 2025-2026

Experience historic trails in Dundas Valley at the Sulphur Springs Trail Race on May 23 and 24, 2026, with a challenging 20K loop of rolling hills and steep climbs. Distances range from 10K to 100 miles, plus team relays, and the event is a..

Take on Many On The Genny, a 45 mile trail ultra through Letchworth State Park's gorge with long climbs, footbridges and sweeping views. Solo, relay and women's only entries available; registration opens Jan 1, 2026.

Join RHSC's Super Hear O 5K & Family Fun Day at Seneca Park on June 28 for a lively 5K run or one mile walk and family friendly activities. Celebrate and support services for children with special needs while enjoying a community morning of..

Run the Mighty Mosquito Trail Race & Relay on July 25 and 26, 2026 at Mendon Ponds, with distances from 10 miles to 100 miles plus team relays. Camp nearby and support the Blue Foundation.

Enjoy wooded singletrack, fields, bridges and old growth forest in Webster Park and nearby preserves with a 10 Miler, 3.5 Miler or 1 Mile kids run. Pre registration only with limited spots; aid is cup free mid course so bring a bottle.

Tally in the Valley is a looped trail running festival through the scenic Dundas Valley Conservation Area, with options from a single 7 km loop to a 100 mile epic plus 6, 12 and 24 hour timed formats. Finishers earn custom medals and a belt..

Test your limits at the Twisted Branch Trail Run in Naples, NY, a rugged point to point 100K on Bristol Hills singletrack. Full aid stations and a 20 hour cutoff make it a UTMB and Western States qualifier.

Discover scenic trail running at Ontario Summit Trail Races in Gannett Hill, with a relaxed short course and long course that focus on fun over exact distance. Enjoy post race food, camping options, giveaways and a friendly community vibe.

Take on scenic trails at Marilla Reservoir in Bradford, PA on September 26, 2026 with 14 mile and 7 mile runs or a 4 mile hike. Expect rolling hills, marked single track and chip timing, plus a finish at a historic covered bridge while supp..

Join Sticks n' Stones at Christie Lake for rolling dirt loops around the lake with distances from 5k to a 53k solo or team relay. Enjoy La Sportiva demos, aid stations and medals while supporting Oceana Canada.

Choose 10 km or 25 km on the Bruce Trail for scenic single track and rocky views along the Niagara Escarpment. Enjoy aid stations, shoe demos and a lively finish at Dundas Valley Conservation Area.