Niagara Falls International Marathon

Niagara Falls, ON, Canada • October 26, 2025
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partly-cloudy-day Partly cloudy throughout the day.

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Welcome to the Niagara Falls Marathon, the beating heart of Niagara's running scene! As a passionate not-for-profit organization, we've crafted an extraordinary running experience for all. With a diverse history, our events offer an iconic world class view of Niagara Falls and breathtaking scenery along the Niagara River. Each race reflects our commitment to fun, community, and competition. Steeped in history since 1974, we've seen Olympic trials and revival in 1998 under Casino Niagara sponsorship. Join us in shaping the future of Niagara running where every stride is a celebration of our vibrant community! Source

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When is the 2025 Niagara Falls International Marathon?

The 2025 Niagara Falls International Marathon will be held on Sunday October 26, 2025.

Is the Niagara Falls International Marathon a Boston Marathon Qualfier?

Yes, the Niagara Falls International Marathon is an official Boston Marathon qualifier.

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Historical Weather

RunScore
Run Score: 7
Temp
55°F
Min/Max
46°/55°F
Dew
43°F
Days of Rain
9/23
Wind
14mph
Tap a row for details.
YearLow / HighRain

Niagara Falls International Marathon 2024 Weather History

Partly cloudy throughout the day.

2024
clear-night
35°/ 54°-
Run Score: 8

Niagara Falls International Marathon 2023 Weather History

Partly cloudy throughout the day.

2023
partly-cloudy-night
44°/ 52°-
Run Score: 6

Niagara Falls International Marathon 2022 Weather History

Clear conditions throughout the day.

2022
clear-night
47°/ 70°-
Run Score: 8

Niagara Falls International Marathon 2019 Weather History

Clear conditions throughout the day.

2019
clear-night
39°/ 63°-
Run Score: 8

Niagara Falls International Marathon 2018 Weather History

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

2018
cloudy
46°/ 55°Light
Run Score: 8

Niagara Falls International Marathon 2017 Weather History

Partly cloudy throughout the day with afternoon rain.

2017
partly-cloudy-night
71°/ 78°-
Run Score: 5

Niagara Falls International Marathon 2016 Weather History

Cloudy skies throughout the day with afternoon rain.

2016
cloudy
47°/ 53°Light
Run Score: 7

Niagara Falls International Marathon 2015 Weather History

Partly cloudy throughout the day with early morning rain.

2015
partly-cloudy-night
48°/ 54°-
Run Score: 6

Niagara Falls International Marathon 2014 Weather History

Partly cloudy throughout the day.

2014
cloudy
48°/ 50°-
Run Score: 6

Niagara Falls International Marathon 2013 Weather History

Partly cloudy throughout the day.

2013
partly-cloudy-night
36°/ 46°-
Run Score: 6

Niagara Falls International Marathon 2012 Weather History

Partly cloudy throughout the day with late afternoon rain.

2012
clear-night
45°/ 59°-
Run Score: 8

Niagara Falls International Marathon 2011 Weather History

Partly cloudy throughout the day with rain.

2011
clear-night
38°/ 56°Light
Run Score: 8

Niagara Falls International Marathon 2010 Weather History

Cloudy skies throughout the day with rain.

2010
rain
53°/ 67°Light
Run Score: 8

Niagara Falls International Marathon 2009 Weather History

Partly cloudy throughout the day.

2009
cloudy
45°/ 54°-
Run Score: 8

Niagara Falls International Marathon 2008 Weather History

Partly cloudy throughout the day with rain.

2008
cloudy
49°/ 57°-
Run Score: 6

Niagara Falls International Marathon 2007 Weather History

Partly cloudy throughout the day.

2007
clear-night
37°/ 47°-
Run Score: 6

Niagara Falls International Marathon 2006 Weather History

Cloudy skies throughout the day with rain.

2006
cloudy
47°/ 52°Light
Run Score: 7

Niagara Falls International Marathon 2005 Weather History

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

2005
rain
41°/ 43°Light
Run Score: 7

Niagara Falls International Marathon 2004 Weather History

Partly cloudy throughout the day with rain.

2004
cloudy
48°/ 53°Light
Run Score: 8

Niagara Falls International Marathon 2003 Weather History

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

2003
rain
48°/ 50°Light
Run Score: 6

Niagara Falls International Marathon 2002 Weather History

Cloudy skies throughout the day with late afternoon rain.

2002
partly-cloudy-night
46°/ 49°-
Run Score: 5

Niagara Falls International Marathon 2001 Weather History

Partly cloudy throughout the day with a chance of rain throughout the day.

2001
partly-cloudy-night
52°/ 62°Light
Run Score: 7

Niagara Falls International Marathon 2000 Weather History

Clear conditions throughout the day.

2000
clear-night
44°/ 51°-
Run Score: 6
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