Toronto Waterfront Marathon

Toronto, ON, Canada · October 18, 2026
clear-day50°·57° high·Breezy·Dry
8
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Race Day Weather

clear-day
50°at start
57° high
Breezy
Dry

Cool start, steady conditions

Runners will face a temperature range from 49°F to 57°F, with an average humidity of 66%. Winds will be from the SW at 13 mph, with gusts up to 28 mph. Given the cool conditions, runners can maintain their pace but should be mindful of the wind and stay hydrated.

Race day forecast available in 158 days
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Pace Calculator

Distance: 26.2mi
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Race Plan

Get your personalized Toronto Waterfront Marathon race plan

Weather-adjusted pacing, per-mile terrain splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide — all personalized to your goal and race-day conditions.

Race Conditions
Terrain Splits
Nutrition
Gear & Packing
T-Minus
Carb Tracker
Spectator Guide
Race Band

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.

FAQ

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 57°F and a low of 49°F with a 0% 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
clear-day
68°/72°-
7
2024
clear-day
51°/69°-
8
2023
partly-cloudy-day
49°/51°-
7
2022
clear-day
47°/57°-
9
2019
partly-cloudy-day
48°/59°-
9
2018
clear-day
36°/43°-
7
2017
clear-day
56°/71°-
8
2016
cloudy
64°/70°Light
7
2015
partly-cloudy-day
37°/43°-
8
2014
clear-day
40°/47°-
8
2013
clear-day
43°/56°-
8
2012
rain
58°/66°Light
8
2011
cloudy
50°/55°-
7
2010
clear-day
52°/62°-
9
2009
partly-cloudy-day
63°/68°-
8
2008
partly-cloudy-day
64°/72°Light
8
2007
clear-day
61°/71°-
8
2006
partly-cloudy-day
65°/68°Light
6
2005
partly-cloudy-day
66°/74°Light
8
2004
clear-day
59°/69°-
8
2003
partly-cloudy-day
55°/63°-
8
2002
cloudy
67°/71°Light
8
2001
clear-day
61°/68°-
9
2000
clear-day
55°/60°-
8