Sleeping Bear Marathon

Empire, MI, USA · October 03, 2026
partly-cloudy-day49°·55° high·Breezy·Dry
9
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Race Day Weather

partly-cloudy-day
49°at start
58° high
Breezy
Dry

Cool conditions, steady effort advised

Runners will face temperatures starting at 50°F, peaking at 58°F, with a steady rise during the race. Winds from the SE at 9 mph will create a mix of headwind and crosswind throughout the course. With humidity at 69%, runners should plan to hydrate frequently and maintain a steady pace, especially in the later laps as temperatures rise slightly.

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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

Race weekend

Saturday, October 3
7:30 AMMarathon (26.2 mi)
8:00 AMHalf Marathon (13.1 mi)
8:20 AM5K (3.1 mi)

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 58°F and a low of 49°F with a 5% chance of rain.

Historical Weather

Based on 10 years of data
Avg Temp
55°F
L:52° H:60°
RunScore
8
Conditions
Rain Freq
40%
4 of 10 yrs
Wind6mph
Dew49°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore
2025
clear-night
64°/78°-
5
2024
clear-night
37°/62°-
9
2023
cloudy
47°/49°Light
9
2022
clear-night
38°/58°-
9
2021
partly-cloudy-night
65°/71°-
5
2019
partly-cloudy-night
39°/50°-
10
2018
rain
55°/56°Light
7
2017
partly-cloudy-night
66°/67°Light
4
2016
cloudy
60°/60°Light
7
2015
partly-cloudy-night
48°/50°-
10