Sleeping Bear Marathon

Empire, MI, USA · October 03, 2026
partly-cloudy-day52°·65° high·Breezy·Dry
9
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Race Day Weather

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52°at start
66° high
Breezy
Dry

Cool morning, gradual warm-up

Runners will face temperatures starting at 52°F and rising to 66°F by race end. With an average humidity of 70% and a consistent wind from the SSE at 9 mph, hydration will be key. Adjusting pace early to account for the warming trend is advisable, especially as humidity may affect comfort.

Race day forecast available in 149 days
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Race Info

Join us for a scenic marathon, half marathon, and 5K run/walk in the heart of the Sleeping Bear Dunes National Lakeshore. All races finish in Empire, MI. The Marathon and Half Marathon start at the Dune Climb with the 5K starting at Empire Beach.

The out-and-back marathon course will take runners by the “Dune Climb”, Little Glen Lake, and through the village of Glen Arbor with breathtaking views of the Manitou Islands and Sleeping Bear Dunes along the way.
Source

Area Map

Course Map

FAQ

When is the 2026 Sleeping Bear Marathon?

The 2026 Sleeping Bear Marathon will be held on Saturday October 3, 2026.

Is the Sleeping Bear Marathon a Boston Marathon Qualifier?

Yes, the Sleeping Bear Marathon is an official Boston Marathon qualifier.

What is the time limit for the Sleeping Bear Marathon?

The time limit for the Sleeping Bear Marathon is 6 hours.

What will the weather be like for the 2026 Sleeping Bear Marathon?

The forecast calls for a high of 66°F and a low of 52°F with a 0% chance of rain.

Historical Weather

Based on 10 years of data
Avg Temp
63°F
L:52° H:63°
RunScore
8
Conditions
Rain Freq
40%
4 of 10 yrs
Wind10mph
Dew51°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore
2025
clear-day
65°/83°-
8
2024
clear-day
39°/69°-
8
2023
rain
47°/50°Light
6
2022
partly-cloudy-day
38°/63°-
8
2021
partly-cloudy-day
65°/73°-
8
2019
partly-cloudy-day
39°/56°-
8
2018
rain
55°/56°Light
7
2017
partly-cloudy-day
66°/69°Light
8
2016
cloudy
59°/61°Light
9
2015
partly-cloudy-day
49°/51°-
8