Kansas City Marathon

Kansas City, MO, USA · October 17, 2026
partly-cloudy-day48°·64° high·Breezy·Dry
9
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Race Day Weather

partly-cloudy-day
48°at start
66° high
Breezy
Dry

Cool morning, steady climb ahead

Runners will face a temperature rise from 48°F at the start to 65°F by the finish, with humidity averaging 62%. A light headwind will challenge runners during the first mile and again from miles 8 to 21, potentially impacting pacing strategies. The best opportunity for speed will come during the tailwind stretches from miles 2-7 and 18-26, encouraging runners to take advantage of those beneficial conditions.

Race day forecast available in 4 days
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Pace Calculator

Distance: 26.2mi
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Race Info

The Kansas City Marathon offers marathon, half marathon, 10K, and 5K distances through Kansas City, Missouri, starting and finishing near the Nelson-Atkins Museum of Art. The course passes the National WWI Museum and Memorial, Country Club Plaza, Waldo, Westport, and the 18th & Vine Jazz District. Held annually in mid-October, the marathon and half marathon are USATF certified and the marathon is a Boston Marathon qualifier. First run in 1979 as the Macy's Marathon, it was renamed the Kansas City Marathon in 1984. Source

FAQ

When is the 2026 Kansas City Marathon?

The 2026 Kansas City Marathon will be held on Saturday October 17, 2026.

Is the Kansas City Marathon a Boston Marathon Qualifier?

Yes, the Kansas City Marathon is an official Boston Marathon qualifier.

What is the time limit for the Kansas City Marathon?

The time limit for the Kansas City Marathon is 6 hours.

What will the weather be like for the 2026 Kansas City Marathon?

The forecast calls for a high of 68°F and a low of 49°F with a 5% chance of rain.

Historical Weather

Based on 19 years of data
Avg Temp
67°F
L:49° H:67°
RunScore
8
Conditions
Rain Freq
11%
2 of 19 yrs
Wind10mph
Dew43°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
clear-night
63°/77°-
8
2024
clear-night
49°/73°-
8
2023
clear-night
52°/77°-
8
2022
clear-night
39°/66°-
8
2021
clear-night
41°/63°-
8
2019
rain
53°/59°Light
8
2018
clear-night
44°/64°-
8
2017
cloudy
65°/76°-
6
2016
cloudy
67°/72°-
7
2015
cloudy
45°/57°-
8
2014
clear-night
44°/59°-
8
2013
partly-cloudy-night
35°/55°-
8
2012
clear-night
44°/64°-
8
2011
clear-night
43°/69°-
8
2010
clear-night
55°/79°-
8
2009
rain
43°/49°Light
8
2008
clear-night
44°/58°-
9
2007
clear-night
57°/78°-
8
2006
clear-night
54°/74°-
9