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Michigan Marathon Calendar 2025-2026

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Explore the best marathons in Michigan for 2025-2026! Our updated list features 20 exciting races across the region. Find your next race in Michigan below and join the running community at these great events!

January 2026
Jan
18
Su

Frostbite Marathon Relay

Marathon
March 2026
Mar
22
Su

White Pine Thaw Marathon Relay

26 mi
April 2026
Apr
11
Sa

Martian Invasion of Races

5 km 10 km ... 26 km 26 mi
Apr
25
Sa

Hurt The Dirt Trail Races

10 km Half Marathon Marathon
Apr
25
Sa

Trail Marathon Pinckney

Trail Run 5 mi 13 mi 26 mi 50 km
Apr
26
Su

Kalamazoo Marathon

5 km 10 km Half Marathon Marathon
May 2026
May
22
Fr

Bayshore Marathon

10 km Half Marathon Marathon
June 2026
Jun
6
Sa

MISH Waterfront Marathon

10 km Half Marathon Marathon
Jun
20
Sa

Charlevoix Marathon

5 km 10 km Half Marathon Marathon
Jun
20
Sa

Two Hearted Trail Run

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

Waugoshance Trail Run

Trail Run Half Marathon Marathon 50 km
Jul
25
Sa

Grand Island Trail Marathon

Trail Run Half Marathon Marathon 50 km
Jul
25
Sa

Run the Pier Running Festival

5 km 10 km Half Marathon Marathon
August 2026
Aug
29-30
Sa - Su

North Country Trail Run

Trail Run 13 mi 26 mi 50 km 50 mi
Aug
30
Su

Millennium Meadows Marathon

10 km 13 mi 26 mi
September 2026
Sep
11-12
Fr - Sa

Run Woodstock

Trail Run 5 mi 13 mi ... 100 km 100 mi
Sep
13
Su

Holland Haven Marathon

8 km Half Marathon Marathon
October 2026
Oct
18
Su

Grand Rapids Marathon

Half Marathon Marathon
Oct
24
Sa

US Road Running - Lansing

3 mi 6 mi 13 mi 26 mi
November 2026
Nov
8
Su

The Rock CF Thumb Coast Marathon

5 km Half Marathon Marathon