Kona Marathon

Kailua-Kona, HI, USAJuly 4, 2026

Race Day Weather

partly-cloudy-day
73°
84° high
Breezy
Dry

Warm start, warming through the race

A warm 73°F start means heat management is critical — consider dialing back your goal pace by 10-20 sec/mi. Temperatures rising to 84°F through the course will gradually increase perceived effort in the second half. Light winds shouldn't be a major factor for pacing.

Race day forecast available in 99 days
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The Kona Marathon offers a challenging yet uniquely Hawaiian running experience through historic Kailua Village and along scenic Ali'i Drive. Runners navigate a course with flats and rolling hills, contending with the famous heat and humidity of the Big Island, often intensified by the surrounding lava fields. This race is known for its beautiful coastal views and vibrant atmosphere, rewarding finishers with a memorable accomplishment. Source

Area Map

Course Map

FAQ

When is the 2026 Kona Marathon?

The 2026 Kona Marathon will be held on Saturday July 4, 2026.

Historical Weather

Based on 21 years of data
Avg Temp
83°F
L:76° H:83°
RunScore
6
Conditions
Rain Freq
0%
0 of 21 yrs
Wind11mph
Dew68°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore
2025
partly-cloudy-day
78°/85°-
6
2019
partly-cloudy-day
77°/83°-
6
2018
partly-cloudy-day
77°/83°-
7
2017
partly-cloudy-day
76°/85°-
6
2016
clear-day
77°/86°-
6
2015
clear-day
78°/84°-
6
2014
clear-day
73°/81°-
7
2013
clear-day
76°/83°-
6
2012
partly-cloudy-day
73°/83°-
6
2011
partly-cloudy-day
76°/82°-
6
2010
clear-day
74°/84°-
6
2009
clear-day
76°/83°-
6
2008
cloudy
76°/81°-
7
2007
clear-day
72°/81°-
7
2006
cloudy
74°/83°-
7
2005
cloudy
76°/82°-
6
2004
clear-day
77°/84°-
6
2003
partly-cloudy-day
77°/83°-
7
2002
clear-day
78°/86°-
5
2001
cloudy
77°/84°-
7
2000
partly-cloudy-day
81°/86°-
6