Michigan Half Marathon Calendar 2025-2026

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Explore the best half marathons in Michigan for 2025-2026! Our updated list features 80 exciting races across the region. Find your next race in Michigan below and join the running community at these great events!

August 2025
Aug
24
Sunday

Millennium Meadows Marathon

10 km 13 mi 26 mi
Aug
30
Saturday

Aliferis Memorial Race

5 km 13 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
Aug
31
Sunday

Run Branch County Half Marathon

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

Run Woodstock

Trail Run 5 km 5 mi ... 100 km 100 mi
Sep
6
Saturday

Mt. Baldhead Challenge

Trail Run 10 km 13 mi
Sep
6
Saturday

Half Marathon at Mount Hope

5 km 10 km 15 km 13 mi
Sep
7
Sunday

Holland Haven Marathon

8 km 13 mi 26 mi
Sep
20
Saturday

Run Iron Mountain

5 km 6 mi 13 mi
Sep
20
Saturday

Half Marathon at McCurdy Park

5 km 10 km 15 km 13 mi
Sep
20-21
Sa - Su

Capital City River Run

5 km 13 mi
Sep
27
Saturday

Escanaba Fall Classic Half Marathon

5 km 13 mi
Sep
27-28
Sa - Su

Sault International Festival of Races

5 km 5 mi 13 mi
Sep
28
Sunday

Heritage 50K Trail Run

Trail Run 13 mi 50 km
Sep
28
Sunday

She Runs Grand Rapids

5 km 10 km 13 mi
October 2025
Oct
4
Saturday

Sleeping Bear Marathon

5 km 13 mi 26 mi
Oct
5
Sunday

Oktoberfest Runs @ Stony Creek

5 km 10 km 13 mi 30 km
Oct
11
Saturday

Lane Walker Foundation Race

5 km 10 km 13 mi
Oct
11
Saturday

Hot Cider Hustle - Lansing

5 km 10 km 13 mi
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