Toronto Waterfront Marathon

Toronto, ON, Canada · October 18, 2026
partly-cloudy-day53°·56° high·Breezy·Dry
8
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Race Day Weather

partly-cloudy-day
53°at start
57° high
Breezy
Dry

Cool start, shifting winds ahead

Runners will face a temperature range of 53°F to 57°F, with a moderate humidity of 67%. Winds will begin as a headwind through miles 2 and 5-8, shifting to a beneficial tailwind from miles 9-20, before returning to headwinds in the final stretch. To optimize performance, runners should adjust their pacing early and consider hydration strategies as humidity levels are moderate.

Race day forecast available in 137 days
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Distance: 26.2mi
0:00:00
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Race Info

The Toronto Waterfront Marathon is a premier road race that showcases Toronto's vibrant neighborhoods and picturesque lakefront. Runners traverse a predominantly flat 42.195 km course, starting on Yonge Street near Gerrard Street and finishing at Bay Street just north of Queen Street. The route offers scenic views as it winds through downtown and along the waterfront, making it an excellent choice for those aiming for personal bests.

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When is the 2026 Toronto Waterfront Marathon?

The 2026 Toronto Waterfront Marathon will be held on Sunday October 18, 2026.

Is the Toronto Waterfront Marathon a Boston Marathon Qualifier?

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.

What will the weather be like for the 2026 Toronto Waterfront Marathon?

The forecast calls for a high of 59°F and a low of 53°F with a 17% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 24 years of data
Avg Temp
62°F
L:55° H:63°
RunScore
8
Conditions
Rain Freq
25%
6 of 24 yrs
Wind11mph
Dew50°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults

2025 Toronto Waterfront Marathon

Clear conditions throughout the day with rain.

2025
clear-day
68°/72°-
7

2024 Toronto Waterfront Marathon

Clear conditions throughout the day.

2024
clear-day
51°/69°-
8

2023 Toronto Waterfront Marathon

Partly cloudy throughout the day.

2023
partly-cloudy-day
49°/51°-
7

2022 Toronto Waterfront Marathon

Partly cloudy throughout the day.

2022
clear-day
47°/57°-
9

2019 Toronto Waterfront Marathon

Clearing in the afternoon.

2019
partly-cloudy-day
48°/59°-
9

2018 Toronto Waterfront Marathon

Partly cloudy throughout the day.

2018
clear-day
36°/43°-
7

2017 Toronto Waterfront Marathon

Clear conditions throughout the day.

2017
clear-day
56°/71°-
8

2016 Toronto Waterfront Marathon

Partly cloudy throughout the day with rain.

2016
cloudy
64°/70°Light
7

2015 Toronto Waterfront Marathon

Partly cloudy throughout the day.

2015
partly-cloudy-day
37°/43°-
8

2014 Toronto Waterfront Marathon

Partly cloudy throughout the day.

2014
clear-day
40°/47°-
8

2013 Toronto Waterfront Marathon

Clear conditions throughout the day.

2013
clear-day
43°/56°-
8

2012 Toronto Waterfront Marathon

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

2012
rain
58°/66°Light
8

2011 Toronto Waterfront Marathon

Partly cloudy throughout the day.

2011
cloudy
50°/55°-
7

2010 Toronto Waterfront Marathon

Clear conditions throughout the day.

2010
clear-day
52°/62°-
9

2009 Toronto Waterfront Marathon

Partly cloudy throughout the day with rain clearing later.

2009
partly-cloudy-day
63°/68°-
8

2008 Toronto Waterfront Marathon

Partly cloudy throughout the day with rain.

2008
partly-cloudy-day
64°/72°Light
8

2007 Toronto Waterfront Marathon

Clear conditions throughout the day.

2007
clear-day
61°/71°-
8

2006 Toronto Waterfront Marathon

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

2006
partly-cloudy-day
65°/68°Light
6

2005 Toronto Waterfront Marathon

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

2005
partly-cloudy-day
66°/74°Light
8

2004 Toronto Waterfront Marathon

Clear conditions throughout the day.

2004
clear-day
59°/69°-
8

2003 Toronto Waterfront Marathon

Partly cloudy throughout the day.

2003
partly-cloudy-day
55°/63°-
8

2002 Toronto Waterfront Marathon

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

2002
cloudy
67°/71°Light
8

2001 Toronto Waterfront Marathon

Clear conditions throughout the day.

2001
clear-day
61°/68°-
9

2000 Toronto Waterfront Marathon

Clearing in the afternoon with early morning rain.

2000
clear-day
55°/60°-
8

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Free guidesMarathon Fueling Guide·Carb Loading Guide·Race Morning Guide·Race Day Gear Guide·Pacing Strategy Guide·Mental Strategy Guide

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