Half Marathon Races in Michigan

Find upcoming half marathon races in Michigan — with dates, locations, and direct registration links.

73 upcoming half marathon races found in Michigan

Upcoming Half Marathon Races in Michigan

Bay to Beacon Half Marathon+3

Aug 15

Bay to Beacon - Half Marathon, 10K, & 5K

Sat, August 15, 2026

Harrisville, MI

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Half Marathon+2

Aug 15

Riley Trails Marathon Half Marathon & 10k

Sat, August 15, 2026

Holland, MI

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5K+2

Aug 15

Ninja 5K, 10K, & 13.1M at Corunna, MI (33)

Sat, August 15, 2026

Corunna, MI

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Half Marathon+2

Aug 20

Run to the Center of the World Half Marathon, 10k & 5k

Thu, August 20, 2026

New Troy, MI

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5K+2

Aug 22

Ninja 5K, 10K, & 13.1M at Lansing, MI (34)

Sat, August 22, 2026

Lansing, MI

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Ultra+2

Aug 30

North Country Trail Marathon, Half Marathon, 50-Mile & 50K

Sun, August 30, 2026

Wellston, MI

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Marathon+3

Aug 30

Millennium Meadows Marathon

Sun, August 30, 2026

Grand Rapids, MI

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Queen City Half Marathon presented by Embers Credit Union+3

Sep 1

Queen City Half Marathon | BREAKWATER 5K Run/Walk

Tue, September 1, 2026

Marquette, MI

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Legacy Art Park 5K+3

Sep 4

Michigan Trail Fest

Fri, September 4, 2026

Thompsonville, MI

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Legacy Art Park 5K+3

Sep 4

Michigan Dogman Trail Series

Fri, September 4, 2026

Thompsonville, MI

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Full Marathon+6

Sep 5

Cadillac YMCA Festival of Races

Sat, September 5, 2026

Cadillac, MI

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Half Marathon+1

Sep 5

Marquette Marathon, Half Marathon & 5K

Sat, September 5, 2026

Marquette, MI

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5K+2

Sep 5

Medal Madness 5K, 10K, & 13.1M at Grand Ledge, MI (36)

Sat, September 5, 2026

Grand Ledge, MI

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Aliferis Half Marathon+4

Sep 5

Aliferis Memorial Race

Sat, September 5, 2026

Alpena, MI

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Run Branch County 5K+2

Sep 6

Run Branch County 5k & Half Marathon

Sun, September 6, 2026

Coldwater, MI

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Half Marathon+3

Sep 11

Lake Superior Shore Run

Fri, September 11, 2026

Marquette, MI

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10K+ (7 miles)+1

Sep 12

Mt. Baldhead Challenge

Sat, September 12, 2026

Saugatuck, MI

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Half Marathon+1

Sep 12

Mt. Baldhead Challenge Half Marathon & 10k

Sat, September 12, 2026

Douglas, MI

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Half Marathon+1

Sep 12

Run Woodstock Trail Races – Hippie Half Marathon

Sat, September 12, 2026

Gregory, MI

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Full Marathon+3

Sep 13

2026 Holland Haven Marathon

Sun, September 13, 2026

Holland, MI

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5K+2

Sep 19

Medal Madness 5K, 10K, & 13.1M at Corunna, MI (38)

Sat, September 19, 2026

Corunna, MI

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5k Run+2

Sep 19

R2 - ResRUN26

Sat, September 19, 2026

Big Rapids, MI

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Escanaba Fall Classic Half Marathon+3

Sep 19

Escanaba Fall Classic Half Marathon | 5K

Sat, September 19, 2026

Escanaba, MI

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Capital City River Run Half Marathon+2

Sep 19

Capital City River Run

Sat, September 19, 2026

Lansing, MI

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Kid's Dash+6

Sep 20

Golden Harvest Half Marathon & 5k/10k - Grand Rapids

Sun, September 20, 2026

Grand Rapids, MI

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5K+2

Sep 26

Medal Madness 5K, 10K, & 13.1M at Lansing, MI (39)

Sat, September 26, 2026

Lansing, MI

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Run Iron Mountain Half Marathon+4

Sep 26

2026 Run Iron Mountain Half Marathon | 1OK | 5K | 1 Mile Fun Run

Sat, September 26, 2026

Iron Mountain, MI

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Kid's Dash+6

Sep 26

Golden Harvest Half Marathon & 5k/10k - Ann Arbor

Sat, September 26, 2026

Ann Arbor, MI

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Half-Marathon+3

Sep 26

Gentex Park2Park 1/2 Marathon & 5K for Neighbors Plus

Sat, September 26, 2026

Holland, MI

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Half Marathon+3

Sep 26

Betsie Valley Trail Run

Sat, September 26, 2026

Thompsonville, MI

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