Kenai River Marathon

Kenai, AK, USA · September 27, 2026
rain44°·50° high·Breezy·Light rain
10
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Race Day Weather

rain
44°at start
51° high
Breezy
Light rain
Your goal
0:00:00

Cold rain, adjust pace early

Runners will face cool temperatures starting at 45°F and peaking at 51°F, with a significant chance of light rain throughout. Wind will generally be a headwind in the first two miles and from miles 12-18, necessitating a cautious start. Humidity levels will be high at 82%, urging runners to hydrate frequently and adjust their pacing strategy to avoid fatigue. A throwaway layer may be wise during the pre-race wait.

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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.

Race weekend

Sunday, September 27
9:00 AMMarathon (26.2 mi)
9:00 AMRelay (26.2 mi)
9:00 AMHalf Marathon (13.1 mi)
9:30 AM5K (3.1 mi)

FAQ

When is the 2026 Kenai River Marathon?

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

What is the time limit for the Kenai River Marathon?

The time limit for the Kenai River Marathon is 7 hours.

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 44°F with a 94% chance of rain.

Historical Weather

Based on 16 years of data
Avg Temp
45°F
L:39° H:50°
RunScore
10
Conditions
Rain Freq
19%
3 of 16 yrs
Wind8mph
Dew37°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
clear-day
37°/50°-
10
2024
partly-cloudy-day
37°/52°-
10
2023
cloudy
41°/51°-
10
2022
cloudy
40°/51°-
10
2021
clear-day
27°/44°-
10
2020
clear-day
49°/54°-
8
2019
rain
48°/50°Light
8
2018
fog
35°/56°-
10
2017
rain
48°/51°Light
10
2016
clear-day
42°/48°-
10
2015
rain
43°/45°Light
9
2014
clear-day
32°/52°-
10
2013
cloudy
42°/47°-
10
2012
partly-cloudy-day
29°/43°-
10
2011
clear-day
36°/50°-
10
2010
clear-day
44°/52°-
9