Trail Running calendar near Lewiston 2025-2026

Take on winter trail running at Polar Paws 2026, with 5k, 10k and 25k loops along Lake Erie plus dog only 5k and 10k races and a lively post race hub. Proceeds benefit the Simcoe District Humane Society.

Join the Dion Mighty Chickadee Snowshoe Race on January 17 at Cold Creek Conservation Area for a scenic 6.5 km through forest and meadows with a few long climbs. Limited to 60 racers, this series stop wraps up with chili, awards and prize d..

Shake off winter with the Old Man Winter Trail Race at Marjim Manor, a scenic 3.2 miles through winery grounds and apple orchards on January 24, 2026. Register by Jan 16 for a special embroidered hat, chip timing, finish photos, and awards.

Embrace winter trails at Mendon Ponds Park on January 31, 2026 at Devil's Shadow Winter Trail Races, with 5 mile, new 25k, and 50k looped courses around the Devil's Bathtub. Cozy lodge aid station and friendly series vibes for all paces.

Run scenic rail trail through Dundas Valley Conservation Area with 5, 10, 25, and 50 km options. Chip timing, finisher medals, and a charity fundraiser for Melanoma Canada make this spring race a community friendly challenge.

DENFIT ULTRA at Buffalo Ski Center is a 10 km ski slope loop with 50k or 100k options, offering big elevation and possible snow. Parts are unlit so headlamps are required and finishers earn medals and custom spears.

Join the 5 Peaks Trail Running Series at Kelso Conservation Area on May 2, 2026 for trail runs from a fun 1 km kids race to a challenging 21 km grit course. Scenic singletrack and options for all abilities make it a great spring outing.

Join the 19th Annual Medved Madness Trail Races on May 3, 2026 at Mendon Ponds Park in Honeoye Falls NY for scenic trail running. Choose about 13 mile or 5 mile courses or a kids run, then relax with a post race barbecue and a technical shi..

Race the Seaton Scramble on May 9, 2026 in Pickering along scenic single and double track trails with creek crossings, stairs, hills and viewpoints. Distances from a 1K kids run to a double loop 50K support Lakeridge Health Foundation.

Run Letchworth State Park's dramatic gorge at the Sehgahunda weekend, with distances from 5K and relays to a two day 72K. Cup free aid stations, post race food, event shirts and unique finisher items await.

Run among the waterfalls at Letchworth State Park on May 17 with 5K, 10K, or 15K routes starting and finishing at the Parade Grounds. Enjoy hilly, scenic out and back courses with sweeping Genesee River views and post race refreshments.

Sulphur Springs Trail Race in Dundas Valley, Hamilton on May 23 and 24 offers looped 20K terrain with distances from 10K to 100 miles plus team relays. Rugged trails, big climbs, and crew access make for a classic spring ultra.

Join Tails on Trails at Bechtel Park to support the Humane Society of Kitchener Waterloo and Stratford Perth. Choose a 2.5 km loop, a 5 km challenge or a pup run and help raise funds for local pets.

Run the 5 Peaks trail race at scenic Crawford Lake with distances from 1 km kids races to an 18 km challenge. Enjoy forest trails, reconstructed Indigenous longhouses and a welcoming community of spectators and volunteers.

Run Uxbridge offers scenic trail and road 10K, 5K and 1 km kids dash starting and finishing at Elgin Park in Uxbridge, Ontario. Enjoy a community race with age category awards and support for the Uxbridge Hospital Auxiliary.

Run Many On The Genny at Letchworth State Park on June 20, 2026, a scenic yet rugged 45 mile trail ultra with relay and women's only options. Gorge views, steep climbs, and grassroots aid stations await; registration opens January 1, 2026.

The Whole Enchilada in Uxbridge invites trail lovers to tackle scenic, technical routes through Durham Forest with steep climbs and thrilling descents. Distances from 1 km fun runs to a challenging 50 km mean something for every runner, wit..

Celebrate the solstice at Marydale Park on June 20, 2026 with the Sunburn Solstice Trail Run, a time based 15:23 challenge on scenic 3.7 km loops through trees and fields. Solo runners or teams up to five earn a finisher medal and tee.

Join RHSC's Super Hear O 5K and Family Fun Day for a 5K run or one mile walk supporting communication for children with special needs. Family fun with free kids under 12 and team fundraising options.

Run the Bruce Trail at Kelso Conservation Area on July 11, 2026 with 10, 25 and 50 km point to point courses for a capped field of 200. Expect varied single track, aid stations and shuttles, plus a donation to the Toronto Bruce Trail Club.