Half-Marathon races in Michigan, United States — 2026 running calendar

Oct

10

Spooky Sprint - Grand Rapids

Caledonia, Michigan, United States

$22.00 - $76.00

Running

1.6K 5K 10K Half-Marathon

Oct

10

Lane Walker Foundation Race

Alma, Michigan, United States

Free - $55.00

Running

5K 10K Half-Marathon +1

Oct

10

Sandhill Crane All Trail Half Marathon/10K/5K

Vandalia, Michigan, United States

Free - $25.00

Trail running Running

Half-Marathon 10K 5K 1K

Oct

10

Hot Cider Hustle - Lansing Half Marathon, 10K & 5K

Lansing, Michigan, United States

$12.99 - $99.99

Running

Half-Marathon 10K 5K +8

Oct

17

Haunted 5K, 10K, & 13.1M at Corunna, MI (42)

Corunna, Michigan, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Oct

18

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

Grand Rapids, Michigan, United States

Free - $25.00

Running

Half-Marathon Marathon

Oct

18

University of Michigan Health-West Grand Rapids Marathon

Grand Rapids, Michigan, United States

$50.00 - $387.50

Running

Marathon Half-Marathon 5K 10K +2

Oct

24

Michigan Monster Dash

Milford, Michigan, United States

$30.00 - $70.00

Running

Half-Marathon 10K 5K 1K +4

Oct

24

Mackinac Island Great Turtle Half Marathon & 5.7 Mile

Mackinac Island, Michigan, United States

$65.00

Running Walking

Half-Marathon 9.2K +1

Oct

24

Spooky Sprint - Ann Arbor

Ypsilanti, Michigan, United States

$22.00 - $76.00

Running

1.6K 5K 10K Half-Marathon

Oct

24

Haunted 5K, 10K, 13.1M & 26.2M at Lansing, MI (43)

Lansing, Michigan, United States

$30.00 - $95.00

Running

5K 10K Half-Marathon Marathon

Oct

24

Halloween Hustle

Negaunee, Michigan, United States

Free - $145.00

Running

Half-Marathon 10K 5K 0.8K +15