The 2025 event has concluded.

Marathon de Granby

Montreal, QC, Canada • October 5, 2025
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rain Partly cloudy throughout the day with morning rain.

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When is the 2025 Marathon de Granby?

The 2025 Marathon de Granby will be held on Sunday October 5, 2025.

Is the Marathon de Granby a Boston Marathon Qualfier?

Yes, the Marathon de Granby is an official Boston Marathon qualifier.

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Historical Weather & Results

RunScore
Run Score: 8
Temp
70°F
Min/Max
51°/70°F
Dew
51°F
Days of Rain
1/2
Wind
8mph
Tap a row for details.
YearLow / HighRain

Marathon de Granby 2024 Weather History

Partly cloudy throughout the day with rain.

2024
rain
46°/ 64°Light
Run Score: 9

Marathon de Granby 2023 Weather History

Becoming cloudy in the afternoon with late afternoon rain.

2023
partly-cloudy-day
56°/ 75°-
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