Michigan Half Marathon Calendar 2025-2026

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Explore the best half marathons in Michigan for 2025-2026! Our updated list features 90 exciting races across the state. Find your next race in Michigan below and join the running community at these great events!

October 2025
Oct
25
Saturday

The Legend Trail Run

Trail Run 5 mi 10 mi 13 mi
Oct
25
Saturday

Michigan Monster Dash

5 km 10 km 13 mi
Oct
25
Saturday

Spooky Sprint - Ann Arbor

5 km 10 km 13 mi
Oct
25
Saturday

Half Marathon at McCurdy Park

5 km 10 km 15 km 13 mi
Oct
26
Sunday

Spooky Sprint - Grand Rapids

5 km 10 km 13 mi
November 2025
Nov
2
Sunday

The Rock CF Thumb Coast Marathon

5 km 13 mi 26 mi
Nov
15
Saturday

Half Marathon at McCurdy Park

13 mi
Nov
27-28
Th - Fr

Turkey Trail Trot & the Leftovers Race

Trail Run 2 mi 4 mi 6 mi 13 mi
Nov
28
Friday

Black Toenail Friday Half Marathon

Trail Run 7 mi 13 mi
December 2025
Dec
20
Saturday

Half Marathon at McCurdy Park

5 km 10 km 15 km 13 mi
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