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Marathon calendar

Marathons in Canada This Week (Calendar 2026–2027)

11 marathons happening in Canada this week (Oct 8–Oct 14, 2026). Dates, distances and registration links below — updated daily.

11marathons
Oct 8–Oct 14, 2026date range
12distance types
this weekwindow
Date Race Location Distances Registration Details Organizer
OCT 10 2026 Starts in: 1d 04:20:01 15th Grizzly Ultra Marathon - 50km
Plan in My Races 		Canada ultra - 50km Link needed View Update listing
OCT 10 2026 Starts in: 1d 04:20:01 Sticks n' Stones Trail Race 2026
Plan in My Races 		Canada 53K, 26.5K, 26K, Relay Registration link View Update listing
OCT 10 2026 Starts in: 1d 04:20:01 Défi des Couleurs Simard - 41K
Plan in My Races 		Canada 41K Registration link View Update listing
OCT 10 2026 Starts in: 1d 04:20:01 Thornbury Turkey Trot 2026
Plan in My Races 		Canada Half Marathon Registration link View Update listing
OCT 11 2026 Starts in: 2d 15:20:01 Marathon Beneva de Montreal
Plan in My Races 		Montreal, Quebec, Canada Full Marathon, Half Marathon, 10K, 5K, Kids' Run Registration link View Update listing
OCT 11 2026 Starts in: 2d 04:20:01 Fall Colours Run
Plan in My Races 		Canada Full Marathon Registration link View Update listing
OCT 11 2026 Starts in: 2d 18:50:01 GoodLife Fitness Victoria Marathon
Plan in My Races 		Victoria, British Columbia, Canada Full Marathon, Half Marathon, 5K Registration link View Update listing
OCT 11 2026 Starts in: 2d 04:20:01 Magog Marathon
Plan in My Races 		Canada Full Marathon Registration link View Update listing
OCT 11 2026 Starts in: 2d 04:20:01 Pen Run Half and Full Marathon Fall 2026
Plan in My Races 		Canada Full Marathon, Half Marathon Registration link View Update listing
OCT 11 2026 Starts in: 2d 19:20:01 Royal Victoria Marathon
Plan in My Races 		Victoria, British Columbia, Canada Full Marathon, Half Marathon, 5K, Kids' Run Registration link View Update listing
OCT 11 2026 Starts in: 2d 04:20:01 Valley Harvest Marathon
Plan in My Races 		Canada Ultra Marathon, Full Marathon, Half Marathon Registration link View Update listing

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Frequently Asked Questions

Which marathons are happening in Canada this week?

There are 11 marathons and running races in Canada this week (Oct 8–Oct 14, 2026), including 15th Grizzly Ultra Marathon - 50km, Sticks n' Stones Trail Race 2026, Défi des Couleurs Simard - 41K. Each race below links to full dates, distances, location and registration details.

Can I still register for races in Canada this week?

Many races keep registration open until a few days before — and some allow race-day sign-up. Use the registration link on each race for the latest status, since field limits and cut-offs vary by event.

What race distances are available in Canada this week?

Distances this week include ultra - 50km, 53K, 26.5K, 26K, Relay, 41K, Half Marathon, Full Marathon. Filter by distance on each race page to find the right event for you.

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All countries racing this week  ·  All Canada marathons