Trail Running calendar near Dundas 2025-2026

We have found 22 Trailruns within 80 kilometers of Dundas. See below where and when you can find the races.

Join the Dion Mighty Chickadee Snowshoe Race at Cold Creek for a scenic 6.5 km through forest and meadow with a few climbs. Limited entries, snowshoe rentals and post run food plus awards make this a fun winter challenge.

Embrace winter trails at Long Point Eco Adventures near Lake Erie, winding through snowy single and double track with rolling climbs and scenic bridges. Choose 5k, 10k or 25k, or join the Doggo Runs and help support the Simcoe District Huma..

March 2026

Run the DSpring Fling 5 km along Hamilton's scenic waterfront and Bayfront Park on a flat, traffic free, fan friendly course. Enjoy chip timing, a custom finisher medal and post race food and photos.

April 2026

Challenge yourself on the Foxtail Rail Trail Race in Dundas Valley, offering 5, 10, 25 and 50 km options on a fast, wide rail trail with start and finish at the Trail Centre. Enjoy aid stations, chip timing, race photos and finisher medals..

May 2026

Join the 5 Peaks Trail Running Series at Kelso in Milton for forest trails with steep climbs and flowing descents. Pick distances from kids races to 20.6 km and enjoy scenic singletrack, aid stations and a lively finish.

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 on May 30, 2026 at Bechtel Park in Waterloo to support Humane Society of Kitchener Waterloo and Stratford Perth. Choose 2.5 km or 5 km loops, bring your pup or run solo, and help raise funds in a fun family atmosphere.

June 2026

The 5 Peaks - Crawford Lake will take place in Milton on Saturday 6 June 2026. You can run between 6 and 18 kilometers.

Join the Sunburn Solstice Trail Run at Marydale Park for a scenic, time based trail challenge with solo and team relay options on tree covered loops. Enjoy community vibes, gear demos and help send kids with disabilities to camp.

July 2026

Run scenic Bruce Trail singletrack and Kelso Conservation Area on 10 km, 25 km or 50 km courses at the First Blaze Trail Race 2026. Fields capped at 200, with a finisher medal, shirt option, shuttle and a charity donation.

ENDURrun Prelim is a six stage 60 km running challenge across southern Ontario from July 13 to 18 2026. Enjoy road, trail, cross country and track stages around Waterloo and Cambridge for a varied and fast paced multi terrain adventure.

Tally in the Valley Trail Race brings runners to Dundas Valley for scenic 7 km loops through Carolinian forest and rolling hills. Distances range from 7 km to a 100 mile challenge with a custom buckle for 100 milers while supporting SickKid..

August 2026

Race 80 KM over eight varied stages across road, trail, cross country and track near Conestogo Ontario, August 9 through 16 2026. Limited to 75 participants with kit pickup and finisher medals for all finishers.

September 2026

Run winding singletrack along the Humber River at Albion Hills Conservation Park, with options for beginners to experienced trail runners and family friendly kids races. Enjoy on site camping and a pool for a fun post race unwind.

Join the 13th annual Kitchener Kids with Cancer on Sept 19 at Kiwanis Park to support the Pediatric Oncology Group of Ontario. Choose a timed 5 KM or 10 KM on scenic park trails, earn a finisher medal and enjoy family friendly fun.

October 2026

Run the Heart Lake stop of the 5 Peaks Ontario Trail Running Series on Saturday October 3, enjoying shaded trails, fall colours and lake views. Choose distances from a kids run to longer challenge and soak up a friendly trail race vibe.

Challenge yourself at Sticks n' Stones in Christie Lake, Hamilton: runnable single loop trail races from 5k to 53k with aid stations, pro timing and race photos. Try La Sportiva demo shoes, enter giveaways and support Oceana Canada.

Run the Lost Valley Trail Race in Dundas, Ontario, a point to point Bruce Trail event offering 10 km and 25 km routes through scenic escarpment terrain. Field limited to 180 and La Sportiva will host shoe demos and giveaways.

The Beav Trail Race at Hilton Falls on October 31 offers 10 km, 25 km and 50 km on fast but technical trails with scenic waterfall views. Bring your own cup or bottle as no cups are provided, and finishers earn a custom medal and apparel.