Michigan Half Marathon Calendar 2025-2026

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Explore the best half marathons in Michigan for 2025-2026! Our updated list features 82 exciting races across the region. Find your next race in Michigan below and join the running community at these great events!

July 2025
Jul
26
Saturday

Queen City Half Marathon

5 km 13 mi
Jul
26
Saturday

Grand Island Trail Marathon

Trail Run 13 mi 26 mi 50 km
Jul
26
Saturday

Run the Pier Running Festival

5 km 10 km 13 mi 26 mi
Jul
27
Sunday

Kensington Aloha Runs

5 km 10 km 13 mi 30 km
August 2025
Aug
9
Saturday

Running Between the Vines

5 km 5 mi 13 mi
Aug
9
Saturday

Back Roads Bound Half Marathon

5 km 10 km 13 mi
Aug
16
Saturday

Bay to Beacon Half Marathon

5 km 10 km 13 mi
Aug
16
Saturday

Half Marathon at McCurdy Park

5 km 10 km 15 km 13 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 50 km 50 mi
Aug
24
Sunday

Millennium Meadows Marathon

10 km 13 mi 26 mi
Aug
30
Saturday

Aliferis Memorial Race

5 km 13 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
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
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