Equinox Marathon

Fairbanks, AK, USA · September 19, 2026
cloudy45°·55° high·Light·Dry
8
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Race Day Weather

cloudy
45°at start
55° high
Light
Dry

Cool temps, light winds

Runners will face a cool start at 44°F, climbing to a mild 55°F by race end. With light winds from the ESE at 6 mph, gusts could reach 23 mph. High humidity at 77% suggests a need for hydration, and runners should be prepared for light rain at times, adjusting their pace as needed.

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Pace Calculator

Distance: 26.2mi
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Race Info

Welcome to the Equinox Marathon and Relay site! The Equinox Marathon is the premier running event in Interior Alaska. With most of the course on trails and a challenging climb up and over Ester Dome-and up and over it again!-it is a challenging marathon that will test your running abilities. But don't worry if it seems too overwhelming! Our generous 10 hour time cutoff is great for walkers who can keep a steady pace. Source

Area Map

Course Map

FAQ

When is the 2026 Equinox Marathon?

The 2026 Equinox Marathon will be held on Saturday September 19, 2026.

What is the time limit for the Equinox Marathon?

The time limit for the Equinox Marathon is 10 hours.

What will the weather be like for the 2026 Equinox Marathon?

The forecast calls for a high of 55°F and a low of 43°F with a 32% chance of rain.

Historical Weather

Based on 3 years of data
Avg Temp
53°F
L:43° H:54°
RunScore
9
Conditions
Rain Freq
33%
1 of 3 yrs
Wind6mph
Dew40°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore
2025
partly-cloudy-day
46°/58°-
8
2024
cloudy
41°/44°Light
8
2023
cloudy
44°/61°-
8