The 2026 Niagara Ultra Races Marathon has concluded.

Niagara Ultra Races Marathon

Race complete
Niagara-on-the-Lake, ON, Canada · June 20, 2026
clear-day59°·69° high·Breezy·Dry
8
Weather
Pace Calc
Course
Race Info
FAQ
History

Race Day Weather

clear-day
59°at start
71° high
Breezy
Dry

Warming up, steady breeze

Runners will face a temperature rise from 55°F to 72°F, with humidity averaging 63% and a dew point of 51°F. A light headwind of 11 mph will persist throughout, making pacing adjustments crucial as temperatures climb. Hydration strategies should be prioritized, especially in the warmer late race segments.

clear-night8
clear-day9
clear-day9
clear-day8
clear-day8
clear-day8
clear-day8
clear-day8
partly-cloudy-day8
clear-day8
partly-cloudy-day8

Pace Calculator

Distance: 26.2mi
0:00:00
HH:MM:SS
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Race Info

The Niagara Ultra Races take place each June in Niagara-on-the-Lake, Ontario, following the Niagara Parkway along the Niagara River toward Niagara Falls. The event offers five distances: 80K, 50K, marathon, half marathon, and 10K. The marathon and half marathon are advertised as Boston Marathon qualifiers. The race is organized by the St. Catharines Roadrunners and Walkers and reached its 32nd running in 2026.

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Course Map

Course Map Unavailable

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FAQ

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When is the 2026 Niagara Ultra Races Marathon?

The 2026 Niagara Ultra Races Marathon will be held on Saturday June 20, 2026.

Is the Niagara Ultra Races Marathon a Boston Marathon Qualifier?

Yes, the Niagara Ultra Races Marathon is an official Boston Marathon qualifier.

What is the time limit for the Niagara Ultra Races Marathon?

The time limit for the Niagara Ultra Races Marathon is 6 hours.

What will the weather be like for the 2026 Niagara Ultra Races Marathon?

The forecast calls for a high of 74°F and a low of 56°F with a 0% chance of rain.

Historical Weather

Based on 25 years of data
Avg Temp
73°F
L:63° H:73°
RunScore
7
Conditions
Rain Freq
24%
6 of 25 yrs
Wind9mph
Dew56°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults

2026 Niagara Ultra Races Marathon

Becoming cloudy in the afternoon.

2026
clear-day
59°/69°-
8

2025 Niagara Ultra Races Marathon

Clear conditions throughout the day with morning rain.

2025
rain
66°/82°Light
7

2024 Niagara Ultra Races Marathon

Clear conditions throughout the day.

2024
clear-day
60°/65°-
8

2023 Niagara Ultra Races Marathon

Clear conditions throughout the day.

2023
clear-day
61°/73°-
8

2022 Niagara Ultra Races Marathon

Clearing in the afternoon.

2022
cloudy
56°/63°-
6

2019 Niagara Ultra Races Marathon

Partly cloudy throughout the day with late afternoon rain.

2019
clear-day
64°/67°-
7

2018 Niagara Ultra Races Marathon

Clear conditions throughout the day.

2018
clear-day
63°/77°-
8

2017 Niagara Ultra Races Marathon

Clearing in the afternoon.

2017
cloudy
71°/85°-
7

2016 Niagara Ultra Races Marathon

Becoming cloudy in the afternoon.

2016
clear-day
66°/78°-
8

2015 Niagara Ultra Races Marathon

Partly cloudy throughout the day.

2015
clear-day
58°/65°-
9

2014 Niagara Ultra Races Marathon

Partly cloudy throughout the day with morning rain.

2014
cloudy
54°/63°Light
7

2013 Niagara Ultra Races Marathon

Partly cloudy throughout the day with late afternoon rain.

2013
clear-day
69°/80°-
7

2012 Niagara Ultra Races Marathon

Partly cloudy throughout the day.

2012
clear-day
64°/74°-
8

2011 Niagara Ultra Races Marathon

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

2011
rain
65°/73°Light
8

2010 Niagara Ultra Races Marathon

Partly cloudy throughout the day.

2010
clear-day
73°/78°-
6

2009 Niagara Ultra Races Marathon

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

2009
rain
59°/61°Light
7

2008 Niagara Ultra Races Marathon

Partly cloudy throughout the day.

2008
cloudy
54°/59°-
8

2007 Niagara Ultra Races Marathon

Partly cloudy throughout the day.

2007
clear-day
59°/66°-
9

2006 Niagara Ultra Races Marathon

Partly cloudy throughout the day.

2006
cloudy
62°/71°-
8

2005 Niagara Ultra Races Marathon

Partly cloudy throughout the day with late afternoon rain.

2005
clear-day
76°/86°-
6

2004 Niagara Ultra Races Marathon

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

2004
clear-day
55°/66°Light
7

2003 Niagara Ultra Races Marathon

Partly cloudy throughout the day with early morning rain.

2003
partly-cloudy-day
67°/79°-
8

2002 Niagara Ultra Races Marathon

Partly cloudy throughout the day.

2002
partly-cloudy-day
65°/80°-
8

2001 Niagara Ultra Races Marathon

Partly cloudy throughout the day with rain.

2001
partly-cloudy-day
75°/86°Light
7

2000 Niagara Ultra Races Marathon

Partly cloudy throughout the day with rain.

2000
cloudy
64°/78°-
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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