Half Marathons in Michigan — 2026

There are 69 half marathons in Michigan scheduled for 2026. The next is the TRAIN TO TRAILS HALF MARATHON AND 5K in Columbiaville on July 19. Michigan half marathons run primarily July through June.

TriWalloon

Sat, Jul 18 · Walloon Lake, MI Walloon Lake

Sprint AquabikeSprint TriathlonSprint Relay +4

From $99 Open Closing Soon 3 spots left

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Eagle 5K, 10K, & 13.1M at Corunna, MI (29)

Sat, Jul 18 · Corunna, MI Corunna

5K10K13.1M

From $30 Open Closing Soon

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Canal Run

Sat, Jul 18 · Hancock, MI Hancock

Keweenaw Coop Kids Dash - shirt included2 Mile Fun Run/Walk5 Mile Walk +6

From $5 Closed

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TRAIN TO TRAILS HALF MARATHON AND 5K

Sun, Jul 19 · Columbiaville, MI Columbiaville

5K RUN/WALKHalf MarathonHalf Marathon - RUCK

From $40 Open Closing Soon

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Coast Guard City USA Run, Presented by Trinity Health Grand Haven

Sat, Jul 25 · Grand Haven, MI Grand Haven

1 Mile Family Fun Run5K10K +1

From $15 Open Closing Soon

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Queen City Half Marathon | BREAKWATER 5K Run/Walk

Sat, Jul 25 · Marquette, MI Marquette

BREAKWATER 5K presented by Ore Dock Brewing Co. | YOUTHBREAKWATER 5K presented by Ore Dock Brewing Co.Queen City Half Marathon presented by Embers Credit Union +1

From $5 Open Closing Soon

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Eagle 5K, 10K, & 13.1M at Lansing, MI (30)

Sat, Jul 25 · Lansing, MI Lansing

5K10KHalf Marathon

From $30 Open Closing Soon

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Port Oneida Run

Sat, Aug 1 · Maple City, MI Maple City

Port Oneida 5KPort Oneida 10KPort Oneida Half Marathon

From $35 Open Closing Soon

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Ninja 5K, 10K, & 13.1M at Grand Ledge, MI (31)

Sat, Aug 1 · Grand Ledge, MI Grand Ledge

5K10KHalf Marathon

From $30 Open

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Pine Mountain 500

Sun, Aug 2 · Iron Mountain, MI Iron Mountain

Pine Muddin' 500 - Trail RunPine Mountain 500Pine Muddin' 500 - Trail Run - Deuce +3

From $30 Open

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Mill Creek Days 5k/10k, Presented by Comstock Park Body Shop

Sat, Aug 8 · Comstock Park, MI Comstock Park

Kids K (approx 1k)Mill Creek Days 5kMill Creek Days 10k +1

From $5 Open Closing Soon

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BRB - Back Roads Bound Half Marathon

Sat, Aug 8 · White Lake, MI White Lake

5K10KHalf Marathon +1

From $5 Open Closing Soon

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Will Run for Donuts Half Marathon, 5k + 1 Mile

Sat, Aug 8 · Westland, MI Westland

Sprinkle Sprint 1 MileWill Run for Donuts 5kHalf Marathon +1

From $20 Open Closing Soon

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"Bridge to Brew" Half Marathon and 5K

Sun, Aug 9 · Port Huron, MI Port Huron

5KHalf Marathon

From $30 Open Closing Soon

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Millington - Run Michigan Cheap

Sat, Aug 15 · Millington, MI Millington

5k5k Walk10k +1

From $20 Open

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2026 Lake Antoine Classic

Sat, Aug 15 · Iron Mountain, MI Iron Mountain

5K Walk5 Mile Run5 Mile Walk +4

From $0 Open

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

Sat, Aug 15 · Corunna, MI Corunna

5K10K13.1M

From $30 Open

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Chesaning Chamber of Commerce Dry-Tri

Sat, Aug 15 · Chesaning, MI Chesaning

5K Run/Walk4th Annual Dry-Tri

From $20 Open

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

Sat, Aug 15 · Harrisville, MI Harrisville

Bay to Beacon Kids 1 milerBay to Beacon Half MarathonBay to Beacon 10k +1

From $15 Open

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

Sat, Aug 22 · Lansing, MI Lansing

5K10KHalf Marathon

From $30 Open

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Fort Custer Danish Flyver March

Fri, Aug 28 · Augusta, MI Augusta

Fort Custer Danish Flyver March 2026Fort Custer Danish Flyver March 2026

From $20 Open 58 spots left

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Michigan Dogman Trail Series

Fri, Sep 4 · Thompsonville, MI Thompsonville

Michigan Legacy Art Park 5KDogman 5KDogman 10K +1

From $45 Open

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Michigan Trail Fest

Fri, Sep 4 · Thompsonville, MI Thompsonville

Legacy Art Park 5K5K10K +1

From $45 Closed

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Mott Lake Trail Run (3Mile | 5Mile | 12.5K)

Sat, Sep 5 · Flint, MI Flint

3 Mile Run/Walk5 Mile Run12.5K Run +1

From $40 Open Closing Soon

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Minnehaha Brewhaha 5k & 15k

Sat, Sep 5 · Arcadia, MI Arcadia

Minnehaha 5kMinnehaha 15k

From $35 Open Closing Soon

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

Sat, Sep 5 · Grand Ledge, MI Grand Ledge

5K10KHalf Marathon

From $30 Open

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Aliferis Memorial Race

Sat, Sep 5 · Alpena, MI Alpena

Aliferis 1 Mile Run/WalkAliferis 5K Run/WalkAliferis 6.5 Mile Bike Tour +2

From $20 Open Closing Soon

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Run Branch County 5k & Half Marathon

Sun, Sep 6 · Coldwater, MI Coldwater

Run Branch County 5KHalf Marathon

From $30 Open

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Dragon Trails Triathlon (Sprint)

Sun, Sep 13 · Lake Orion, MI Lake Orion

Dragon Trails Triathlon Relay (Sprint)Dragon Trails Triathlon (Sprint)

From $100 Open

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Capital City River Run

Sat, Sep 19 · Lansing, MI Lansing

Sohn Kids Races - Mile and SprintCapital City River Run 5K RaceCapital City River Run Half Marathon

From $10 Open

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R2 - ResRUN26

Sat, Sep 19 · Big Rapids, MI Big Rapids

5k Run10KHalf Marathon

From $35 Open

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Escanaba Fall Classic Half Marathon | 5K

Sat, Sep 19 · Escanaba, MI Escanaba

Fall Classic 5K Run/WalkFall Classic 5K Run/Walk YOUTHEscanaba Fall Classic Half Marathon +1

From $20 Open Closing Soon

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

Sat, Sep 19 · Corunna, MI Corunna

5K10K13.1M

From $30 Open

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Detroit Women's Half Marathon presented by Playa Bowls

Sun, Sep 20 · Detroit, MI Detroit

Virtual 5K Run/Walk5K Run/Walk10K Run/Walk +4

From $30 Open

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Betsie Valley Trail Run

Sat, Sep 26 · Thompsonville, MI Thompsonville

1 Mile Fun Run5K10K +1

From $15 Open Closing Soon

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

Sat, Sep 26 · Iron Mountain, MI Iron Mountain

1 Mile Fun Run/WalkRun Iron Mountain 5K Run/WalkRun Iron Mountain 10K Run/Walk +2

From $10 Open Closing Soon 50 spots left

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10 & 20 Mile Training Run

Sat, Sep 26 · Grand Rapids, MI Grand Rapids

10 Mile Training Run20 Mile Training Run

From $0 Open

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BWell Saginaw Strides Toward Wellness 2026

Sat, Sep 26 · Saginaw, MI Saginaw

5K Run/Walk10K RunChallenge for Change 10K & 5K

From $30 Open

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Pave the Way

Sat, Sep 26 · Shelby Township, MI Shelby Township

5K10K1/2 Marathon

From $35 Open

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

Sat, Sep 26 · Holland, MI Holland

5KHalf-MarathonVirtual 5K +1

From $20 Open

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Sault International Festival of Races

Sat, Sep 26 · Sault Sainte Marie, MI Sault Sainte Marie

Virtual 5K Walk5K Walk5K Run +5

From $20 Open

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

Sat, Sep 26 · Lansing, MI Lansing

5K10KHalf Marathon

From $30 Open

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SHE RUNS Grand Rapids

Sun, Sep 27 · Grand Rapids, MI Grand Rapids

Virtual 5K5k10k +3

From $35 Open

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THE ROOTED HALF MARATHON & 5K

Sun, Sep 27 · Lake Orion, MI Lake Orion

5K RUN/WALK + DOGGIE DIVISIONVIRTUAL 5K RUN/WALK5K RUN/WALK +2

From $45 Open Closing Soon 50 spots left

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Haunted 5K, 10K, & 13.1M at Grand Ledge, MI (40)

Sat, Oct 3 · Grand Ledge, MI Grand Ledge

5K10KHalf Marathon

From $30 Open

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Oktoberfest Runs @ Stony Creek

Sun, Oct 4 · Shelby Township, MI Shelby Township

5k10kHalf Marathon +1

From $50 Open

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Cedar Springs-Run Michigan Cheap

Sun, Oct 4 · Cedar Springs, MI Cedar Springs

5k5k Walk10k +1

From $20 Open

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

Sat, Oct 10 · Lansing, MI Lansing

5K Run/Walk - Extended Online RegistrationVirtual 5KKids Division Fun Run 5K +9

From $12.99 Open

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Lane Walker Foundation Race

Sat, Oct 10 · Alma, MI Alma

Children 12 and under (Free with a registered adult)5k Run5k Fun Walk/Run +2

From $0 Open

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Blue Ribbon Run

Sun, Oct 11 · Woodhaven, MI Woodhaven

Competitive 5K run/walk5K Bike rideBike Ride and competitive 5K Run/Walk Combo +2

From $40 Open

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