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Michigan Marathon Calendar 2026-2027

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Monthly updates for Michigan

Get new running races (and updates) in your inbox every month.

Explore the best marathons in Michigan for 2026-2027! Our updated list features 30 exciting races across the region. Find your next race in Michigan below and join the running community at these great events!

October 2026
Oct
3-4
Sa - Su

Ann Arbor Marathon

5 km 10 km 13 mi 26 mi
Oct
16-18
Fr - Su

Detroit Free Press Marathon

5 km 13 mi 26 mi
Oct
18
Su

Grand Rapids Marathon

5 km 10 km 13 mi 26 mi
Oct
18
Su

GR Marathon

13 mi 26 mi
Oct
18
Su

McKirdy Micro: Breaking 4:00

26 mi
Oct
24
Sa

US Road Running - Lansing

5 km 10 km 13 mi 26 mi
Oct
24-25
Sa - Su

The OverGRound Marathon

26 mi
November 2026
Nov
8
Su

The Rock CF Thumb Coast Marathon

5 km 13 mi 26 mi
February 2027
Feb
5-6
Fr - Sa

Groundhog Day Marathon

4 mi 13 mi ... 26 mi 31 mi
March 2027
Mar
7
Su

White Pine Thaw Marathon Relay

26 mi
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