Michigan Marathon Calendar 2025-2026

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Explore the best marathons in Michigan for 2025-2026! Our updated list features 20 exciting races across the region. Find your next race in Michigan below and join the running community at these great events!

August 2025
Aug
9
Saturday

Crystal Lake Marathon

26 mi
Aug
16
Saturday

Riley Trails Marathon

Trail Run 10 km 13 mi 26 mi
Aug
23-24
Sa - Su

North Country Trail Run

Trail Run 13 mi 26 mi 31 mi 50 mi
Aug
24
Sunday

Millennium Meadows Marathon

10 km 13 mi 26 mi
Aug
30
Saturday

Cadillac Festival of Races

5 km 4 mi ... 13 mi 26 mi
Aug
30
Saturday

Marquette Marathon

5 km 13 mi 26 mi
September 2025
Sep
5-6
Fr - Sa

Run Woodstock

Trail Run 5 km 5 mi ... 100 km 100 mi
Sep
7
Sunday

Last Chance BQ.2 Marathon - Grand Rapids

42 km
Sep
7
Sunday

Holland Haven Marathon

8 km 13 mi 26 mi
October 2025
Oct
4
Saturday

Sleeping Bear Marathon

5 km 21 km 42 km
Oct
4
Saturday

Rusty Fish Marathon

26 mi
Oct
11-12
Sa - Su

Ann Arbor Marathon

5 km 10 km 13 mi 26 mi
Oct
17-19
Fr - Su

Detroit Free Press Marathon

5 km 21 km 42 km
Oct
19
Sunday

Grand Rapids Marathon

5 km 10 km 13 mi 26 mi
November 2025
Nov
2
Sunday

The Rock CF Thumb Coast Marathon

5 km 21 km 42 km
Nov
15
Saturday

Half Marathon at McCurdy Park

5 km 10 km 13 mi 26 mi
April 2026
Apr
25
Saturday

Hurt The Dirt Trail Races

10 km 21 km 42 km
Apr
26
Sunday

Kalamazoo Marathon

5 km 10 km 13 mi 26 mi
June 2026
Jun
6
Saturday

MISH Waterfront Marathon

10 km 21 km 42 km
Jun
20
Saturday

Charlevoix Marathon

5 km 10 km 21 km 42 km
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