Kenai River Marathon

Kenai, AK, USA · September 27, 2026
partly-cloudy-day43°·47° high·Breezy·Rain possible
8
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Race Day Weather

partly-cloudy-day
43°at start
49° high
Breezy
Rain possible

Cool conditions, light rain possible

Runners will face a temperature starting at 43°F and rising to 49°F. With an average humidity of 79% and light rain expected, pacing should be adjusted accordingly, especially in the later stages. A light headwind is present, so runners should be mindful of their effort. Hydration will be important, especially with the higher humidity.

Race day forecast available in 128 days
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Pace Calculator

Distance: 26.2mi
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Race Info

The Kenai River Marathon offers runners a scenic 26.2-mile course through Alaska's picturesque Kenai Peninsula. Starting and ending at the Kenai Chamber of Commerce and Visitor Center, the race features a mix of paved roads and wooded trails, providing a unique blend of urban and natural landscapes. Participants can choose from the full marathon, half marathon, relay race, or a 5K fun run, all contributing to local parks and recreation development.

Area Map

Course Map

FAQ

When is the 2026 Kenai River Marathon?

The 2026 Kenai River Marathon will be held on Sunday September 27, 2026.

What will the weather be like for the 2026 Kenai River Marathon?

The forecast calls for a high of 51°F and a low of 43°F with a 25% chance of rain.

Historical Weather

Based on 16 years of data
Avg Temp
50°F
L:38° H:50°
RunScore
7
Conditions
Rain Freq
25%
4 of 16 yrs
Wind9mph
Dew37°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore
2025
partly-cloudy-night
42°/48°-
8
2024
partly-cloudy-night
34°/51°-
8
2023
cloudy
39°/52°-
8
2022
partly-cloudy-night
37°/52°-
8
2021
clear-night
25°/45°-
7
2020
clear-night
49°/56°-
5
2019
partly-cloudy-night
48°/50°Light
6
2018
cloudy
33°/57°-
8
2017
rain
48°/52°Light
7
2016
cloudy
42°/48°Light
8
2015
rain
43°/45°Light
6
2014
clear-night
32°/52°-
7
2013
cloudy
41°/47°-
8
2012
clear-night
28°/45°-
7
2011
clear-night
36°/52°-
8
2010
clear-night
31°/52°-
6