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TO50
Self-supported 50 km through Toronto's streets, deposit back at the line if you finish
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Berwick Gala Days 5 Mile Road Race
Nova Scotia's decades-old Gala Days road race
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30 km des rives à Boucherville
30K along the St. Lawrence shoreline at Boucherville
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Ultra-Trail Harricana du Canada
Push through Quebec wild backcountry on an epic ultra
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Défi des Collines
A hills challenge through Quebec's Eastern Townships
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Finlayson Arm
Coastal trails above Victorias Finlayson Arm inlet
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Lost Soul Ultra
Runs through Lethbridge's river valley coulees
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Brita Night Run 2026 - Vancouver
Illuminated night run through Stanley Park
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Klondike Road Relay
Ten-leg overnight relay from Skagway to Whitehorse
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TransRockies Golden Ultra
Three days of trail racing at Kicking Horse Resort
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Newfoundland and Labrador Provincial Marathon Weekend
10K finishes at Quidi Vidi Brewery in St. John's
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Beaver Flat 50
Ironically named, with big climbs at Sask. Landing
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Nasty Nuttby Killer 5K
A killer climb up Nuttby Mountain
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ZooRun
Runs through the grounds of the Toronto Zoo
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Epic East Gate
Technical singletrack at Riding Mountain's east gate
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Run For London
Charity 10K through Springbank Park in London, Ontario
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Haliburton Forest Trail Race
Trails through Haliburton Forest's private reserve
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Ultra-Trail des Pionniers de Saint-Donat
Ultra trails through the Laurentian mountains
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Frosty Mountain Ultra
Climbs toward Frosty Mountain's alpine ridgeline
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Ultranza Trail
A trail race through the golden autumn colors of the Laurentians
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Marathon De Rimouski
Along the St. Lawrence River in coastal Rimouski
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Let's Run Rustico
Along PEI's red-cliff north shore near Rustico Bay
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Canmore Rocky Mountain Half Marathon
Along the Bow Valley beneath the Rockies' peaks
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Longboat Toronto Island Run
Car-free Toronto Islands, reached only by ferry
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Coho Run
Celebrates salmon conservation on Vancouver's North Shore
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Ultra Trail Forillon
An ultra through dramatic Forillon National Park, Quebec
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Castle Alpine Trail Race
Climbs two summits in the Castle alpine wilderness
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Béluga Ultra Trail
Trail race along the Saguenay fjord, beluga country
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Monster of Mazinaw
Named for Bon Echo's towering Mazinaw Rock
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La Boucle Belle-Baie
A loop race in New Brunswick's Belle-Baie, on Chaleur Bay
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Last Tide Standing Backyard Ultra
A backyard ultra beside the Petitcodiac tidal bore
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Monarch Ultra 10km
A 10K run for monarch butterfly conservation
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10km de Tracadie
A 10K on New Brunswick's Acadian Peninsula
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Constantine Yorkville Run
Closes Toronto's chic Bloor-Yorkville strip for a 5K
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Dirty Feet Trestle Run
Crosses the historic Myra Canyon trestles and tunnels
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Canada Army Run
Canada's largest military-tribute road race
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Ultra Trail Stokely Creek
A rugged wilderness ultra through Northern Ontarios backcountry
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Le Jackatrail
Trail race through Parc de la Montagne du Diable
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KV Beer Run
A beer run through the Kennebecasis Valley
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Falcon Trail Fest
Loops the shoreline of Falcon Lake in Whiteshell Park
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Frankie's Vertical Backyard Ultra
Canada's first vertical backyard ultra
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Blue Bully Ultra
Ski trails become an ultra course at Blue Mountain
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Melissa's Road Race
Loops through Banff below the Canadian Rockies
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Fredericton Fall Classic
A 40-plus-year fall classic through Fredericton
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Argus Apple Marathon
Runs past Okanagan orchards near Kelowna
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Montreal Marathon
Riverside marathon touring Montreals vibrant streets and landmarks
Save any of these to your season in RunCalendar and hear the morning entries open. Free on iPhone, no account needed.
Every race here is published by its organiser; RunCalendar checks the date and the entry window against the organiser's own page and rebuilds this calendar every night. A confirmed date shows its day; a provisional one shows only its month. Last updated 22 October 2026.