Marathon races in Michigan, United States — 2026 running calendar

MISH Waterfront Marathon | Half Marathon | 10K

Gladstone, Michigan, United States

06 Jun, 2026 (Sat)

$79.00 - $135.00

Running

Marathon Half-Marathon 10K

Team Running Lab Half / Full Marathon Training Group

Brighton, Michigan, United States

29 Jun, 2026 (Mon) – 18 Oct, 2026

Free

Running

Half-Marathon Marathon

Run the Pier Running Festival

Manistee, Michigan, United States

25 Jul, 2026 (Sat)

$35.00 - $70.00

Running

5K 10K Half-Marathon Marathon

Crystal Lake Team Marathon

Beulah, Michigan, United States

08 Aug, 2026 (Sat)

$20.00 - $35.00

Running

Marathon

Millennium Meadows Marathon

Grand Rapids, Michigan, United States

30 Aug, 2026 (Sun)

$50.00 - $100.00

Running

Marathon Half-Marathon 10K

Cadillac YMCA Festival of Races

Cadillac, Michigan, United States

05 Sep, 2026 (Sat)

Free - $75.00

Running, Swimming

Marathon 5K 11.3K 1.6K +3

2026 Holland Haven Marathon

Holland, Michigan, United States

13 Sep, 2026 (Sun)

$59.00 - $149.00

Running

Marathon Half-Marathon 8K

Last Chance BQ.2 - Grand Rapids

Grand Rapids, Michigan, United States

13 Sep, 2026 (Sun)

$130.00 - $165.00

Running

Marathon

Sleeping Bear Marathon, Half Marathon & 5K

Empire, Michigan, United States

03 Oct, 2026 (Sat)

$50.00 - $110.00

Running

Marathon Half-Marathon 5K

Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon Walk

Ann Arbor, Michigan, United States

03 Oct, 2026 (Sat) – 04 Oct, 2026

Free - $240.00

Running, Walking

0.8K 0.4K Marathon Half-Marathon +13

myTEAM TRIUMPH West MI - GR Marathon -- Captain & Angel Registration

Grand Rapids, Michigan, United States

18 Oct, 2026 (Sun)

Free - $25.00

Running

Half-Marathon Marathon

The Micro: Breaking 4

Walker, Michigan, United States

18 Oct, 2026 (Sun)

Running

Marathon