Trail Running calendar near Uxbridge 2026-2027

Spartan obstacle weekend at Brimacombe near Toronto and Lake Ontario offering Sprint 5 km, Super 10 km, a Kids Race and a 4 hour Hurricane Heat. Trail courses include 92 meters of climbing and multiple switchbacks.

Trail races from 5 km to a new 100 km solo or relay at Mansfield Outdoor Centre, with cupless aid stations, on-site camping and race services.

Community trail race in Streetsville along tree covered river paths. Offers a 1 km fun run for families and a chip timed 5 km; proceeds partly support Camp Wanago and an optional technical race shirt is available.

Hope in Motion 2026 in Caledon East offers cycling routes and 5 km and 10 km trails for walking, running, or rolling while raising funds for CMHA Peel Dufferin mental health and addictions services.

A trail race at Earl Rowe Provincial Park on June 13 2026 offering distances from 6K to 62K plus a Canadian virtual option. Mostly flat 12K loop, aid stations, cup free policy and a custom finisher medal.

A checkpoint-style trail race in Toronto on June 13, 2026, organized by Slowpokes with The North Face, featuring an approximately 10-15 km route, checkpoint navigation, and a morning post-race party with coffee, food, DJs and prizes.

Two trail-and-road runs in Uxbridge : 10 km and 5 km : starting and finishing at Elgin Park. A fundraiser for the new Uxbridge Hospital, with online registration open Feb 1 to June 10, 2026.

Trail running at Trail Hub in Uxbridge on 20 June 2026, with distances from a 1 km kids fun run to a 50 km end-to-end route, marked trails, aid stations and sustainability measures.

A looped backyard ultra at Tiffin Centre where runners complete a 6.7056 km lap each hour until one finisher remains. Multiple fixed-hour formats, on-site camping and refreshments are provided; the event is sold out.

A 24 hour trail running festival at Hardwood Ski and Bike in Oro Medonte on August 22-23, 2026. Teams of 8, 4, 2 or solo runners take turns on 8 km hourly laps while a camping village, food service and evening events run alongside.

Mud Hero Toronto is a 6 km mud obstacle event at Albion Hills on August 22, 2026. The program includes mud obstacles, a finisher medal, live DJ, food trucks, and paid onsite bag check and parking.

A weekend 5K at Dagmar Ski Resort on August 29 and 30 2026 featuring over 25 obstacles, 2.5 million cubic feet of foam, a free kids fun zone, live DJ and food and beverage vendors.

A 5 Peaks trail running event at Albion Hills on September 5, 2026 offering multiple adult and kids course options, tiered registration fees and course maps and schedules published online. Fundraising partners are listed.

Trail races at Albion Hills Conservation Park in Caledon feature singletrack courses with winding climbs and multiple distance options. Camping, pool access and post-run activities are available at the park.

UNFINISHED is a Backyard Ultra at Woodbine Beach Park on September 12, 2026 featuring repeated 6.71 km loops. Options include Backyard Ultra solo or teams of three, a 15 hour Endurance window, and a community Sunshine Yard.

An in person family-oriented survival challenge at Paramount Fine Foods Centre in Mississauga, with categories for adults, kids and K9 owners. The organizer describes varied terrain and unrevealed obstacles in a roughly two hour format.

Trail races at Slabtown Cider Co. on private Woodnewton Farm with distances from a kids 1K to a 40K looped course. Part of the entry fees support Jumpstart and Woodnewton trail restoration and the event is cup free.

Part of the 5 Peaks Ontario series at Heart Lake Conservation Park, featuring shaded trail routes and distances from 3 km to 22.5 km. The event is cup-free with aid stations, limited parking, and on-site washrooms.

Trail and ultra races at Warsaw Caves near Peterborough with multiple distances, team options, and a 15 km virtual run. Part of the fees supports the Canadian Mental Health Association and the event is cup free.

Trail event at Long Sault Conservation Area offering a 2K kids run, 7K, 14K, 21K and a six hour looped event. Single aid station at start finish, limited paid parking and no dogs allowed.