Michigan Marathon Calendar 2025-2026

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Explore the best marathons in Michigan for 2025-2026! Our updated list features 18 exciting races across the region. Find your next race in Michigan below and join the running community at these great events!

October 2025
Oct
4
Saturday

Sleeping Bear Marathon

5 km Half Marathon Marathon
Oct
4
Saturday

Rusty Fish Marathon

Marathon
Oct
11-12
Sa - Su

Ann Arbor Marathon

5 km 10 km 13 mi Marathon
Oct
12
Sunday

McKirdy Micro: Breaking 4:00

26 mi
Oct
17-19
Fr - Su

Detroit Free Press Marathon

5 km Half Marathon Marathon
Oct
19
Sunday

Grand Rapids Marathon

5 km 10 km Half Marathon Marathon
Oct
19
Sunday

GR Marathon

Half Marathon Marathon
Oct
26
Sunday

The OverGRound Marathon

Marathon
November 2025
Nov
2
Sunday

The Rock CF Thumb Coast Marathon

5 km Half Marathon Marathon
Nov
15
Saturday

Half Marathon at McCurdy Park

5 km 10 km 13 mi 26 mi
March 2026
Mar
22
Sunday

White Pine Thaw Marathon Relay

26 mi
April 2026
Apr
25
Saturday

Hurt The Dirt Trail Races

10 km Half Marathon Marathon
Apr
26
Sunday

Kalamazoo Marathon

5 km 10 km Half Marathon Marathon
June 2026
Jun
6
Saturday

MISH Waterfront Marathon

10 km Half Marathon Marathon
Jun
20
Saturday

Charlevoix Marathon

5 km 10 km Half Marathon Marathon
Jun
20
Saturday

Two Hearted Trail Run

Trail Run Half Marathon Marathon 50 km
July 2026
Jul
11
Saturday

Waugoshance Trail Run

Trail Run Half Marathon Marathon 50 km
Jul
25
Saturday

Grand Island Trail Marathon

Trail Run Half Marathon Marathon 50 km
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