Toronto Waterfront Marathon

Toronto, ON, Canada • October 19, 2025
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partly-cloudy-day Partly cloudy throughout the day.

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The Toronto Waterfront Marathon is an annual marathon held in Toronto, Ontario, Canada in October. The race day also includes a half marathon and 5 km race. Wikipedia

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When is the 2025 Toronto Waterfront Marathon?

The 2025 Toronto Waterfront Marathon will be held on Sunday October 19, 2025.

Is the Toronto Waterfront Marathon a Boston Marathon Qualfier?

Yes, the Toronto Waterfront Marathon is an official Boston Marathon qualifier.

What is the time limit for the Toronto Waterfront Marathon?

The time limit for the Toronto Waterfront Marathon is 6.5 hours.

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USA's Emily Durgin made an impressive marathon competitive debut at the 2023 TCS Toronto Waterfront Marathon with a 5th place finish in 2:26:46.

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Former World U20 Silver medallist, Elvis Kipchoge Cheboi survived a one day flight delay and a fire that broke out in the early morning of the race at their elite hotel, as he ran away with the men’s title at the 22nd edition of the TCS Toronto Waterfront Marathon on Sunday (15) in Toronto Canada.

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Historical Weather & Results

RunScore
Run Score: 8
Temp
61°F
Min/Max
54°/62°F
Dew
49°F
Days of Rain
6/23
Wind
11mph
Tap a row for details.
YearLow / HighRainResults

Toronto Waterfront Marathon 2024 Weather History

Clear conditions throughout the day.

2024
clear-day
51°/ 69°-
Run Score: 8

Toronto Waterfront Marathon 2023 Weather History

Partly cloudy throughout the day.

2023
partly-cloudy-day
49°/ 51°-
Run Score: 7

Toronto Waterfront Marathon 2022 Weather History

Partly cloudy throughout the day.

2022
clear-day
47°/ 57°-
Run Score: 9

Toronto Waterfront Marathon 2019 Weather History

Clearing in the afternoon.

2019
partly-cloudy-day
48°/ 59°-
Run Score: 9

Toronto Waterfront Marathon 2018 Weather History

Partly cloudy throughout the day.

2018
clear-day
36°/ 43°-
Run Score: 7

Toronto Waterfront Marathon 2017 Weather History

Clear conditions throughout the day.

2017
clear-day
56°/ 71°-
Run Score: 8

Toronto Waterfront Marathon 2016 Weather History

Partly cloudy throughout the day with rain.

2016
cloudy
64°/ 70°Light
Run Score: 7

Toronto Waterfront Marathon 2015 Weather History

Partly cloudy throughout the day.

2015
partly-cloudy-day
37°/ 43°-
Run Score: 8

Toronto Waterfront Marathon 2014 Weather History

Partly cloudy throughout the day.

2014
clear-day
40°/ 47°-
Run Score: 8

Toronto Waterfront Marathon 2013 Weather History

Clear conditions throughout the day.

2013
clear-day
43°/ 56°-
Run Score: 8

Toronto Waterfront Marathon 2012 Weather History

Cloudy skies throughout the day with a chance of rain throughout the day.

2012
rain
58°/ 66°Light
Run Score: 8

Toronto Waterfront Marathon 2011 Weather History

Partly cloudy throughout the day.

2011
cloudy
50°/ 55°-
Run Score: 7

Toronto Waterfront Marathon 2010 Weather History

Clear conditions throughout the day.

2010
clear-day
52°/ 62°-
Run Score: 9

Toronto Waterfront Marathon 2009 Weather History

Partly cloudy throughout the day with rain clearing later.

2009
partly-cloudy-day
63°/ 68°-
Run Score: 8

Toronto Waterfront Marathon 2008 Weather History

Partly cloudy throughout the day with rain.

2008
partly-cloudy-day
64°/ 72°Light
Run Score: 8

Toronto Waterfront Marathon 2007 Weather History

Clear conditions throughout the day.

2007
clear-day
61°/ 71°-
Run Score: 8

Toronto Waterfront Marathon 2006 Weather History

Cloudy skies throughout the day with a chance of rain throughout the day.

2006
partly-cloudy-day
65°/ 68°Light
Run Score: 6

Toronto Waterfront Marathon 2005 Weather History

Partly cloudy throughout the day with rain in the morning and afternoon.

2005
partly-cloudy-day
66°/ 74°Light
Run Score: 8

Toronto Waterfront Marathon 2004 Weather History

Clear conditions throughout the day.

2004
clear-day
59°/ 69°-
Run Score: 8

Toronto Waterfront Marathon 2003 Weather History

Partly cloudy throughout the day.

2003
partly-cloudy-day
55°/ 63°-
Run Score: 8

Toronto Waterfront Marathon 2002 Weather History

Cloudy skies throughout the day with a chance of rain throughout the day.

2002
cloudy
67°/ 71°Light
Run Score: 8

Toronto Waterfront Marathon 2001 Weather History

Clear conditions throughout the day.

2001
clear-day
61°/ 68°-
Run Score: 9

Toronto Waterfront Marathon 2000 Weather History

Clearing in the afternoon with early morning rain.

2000
clear-day
55°/ 60°-
Run Score: 8
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR