TCS Toronto Waterfront Marathon
Toronto Waterfront gives runners a major Canadian fall marathon with lakefront miles, Sportstats timing, and a fast Boston-qualifying course.
Marathon Scout prioritizes official race websites, registration pages, timing providers, results pages, and race-linked live tracking. Last updated July 11, 2026.
TCS Toronto Waterfront Marathon quick facts
- Large Canadian city marathon with strong international and domestic demand.
- Boston-qualifying race with a fast waterfront-course reputation.
- Marathon entry can sell out early, so planning ahead matters.
- Official registration runs through Race Roster.
About the TCS Toronto Waterfront Marathon
Canada Running Series' flagship marathon draws a deep city field to Toronto each fall, with the full marathon, half marathon, and 5K sharing a major downtown weekend.
TCS Toronto Waterfront Marathon course description
The marathon uses a Toronto road course built around downtown streets and waterfront sections. It is a good fit for runners who want city-race scale without leaving the late-season goal window.
Weather for the TCS Toronto Waterfront Marathon
Mid-October in Toronto can be crisp, damp, windy, or surprisingly mild. Lake Ontario exposure makes layers and patience with gusts useful on race morning.
Past TCS Toronto Waterfront Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Sunday, October 18, 2026 | — | — |
| 2025 | Sunday, October 19, 2025 | Completed | Open results |
| 2024 | Sunday, October 20, 2024 | Completed | Open results |
TCS Toronto Waterfront Marathon FAQ
When is the TCS Toronto Waterfront Marathon?
The 2026 TCS Toronto Waterfront Marathon is on Sunday, October 18, 2026.
How do I register for the TCS Toronto Waterfront Marathon?
You can register for the TCS Toronto Waterfront Marathon at raceroster.com.
Can I use the TCS Toronto Waterfront Marathon for Boston qualifying?
Marathon Scout marks the TCS Toronto Waterfront Marathon as a Boston qualifier. Check the current Boston qualifying times and confirm current certification with the race before registering.
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