Ultras in Michigan — 2026

There are 47 ultras in Michigan scheduled for 2026. The next is the The Missing Slice - Love, Hope & Pizza 5K in Adrian on October 24. Michigan ultras run primarily October.

University of Michigan Health-West Grand Rapids Marathon

Sun, Oct 18 · Grand Rapids, MI Grand Rapids

Half MarathonMarathonHandcycle - Marathon +3

From $47.5 Open Closing Soon

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Capital City Dia de Los Muertos 5k Run/Walk/Roll

Sat, Oct 24 · Lansing, MI Lansing

Capital City Dia De Los Muertos 5k Run/Walk/RollKids Run - Carrera de Los Niños

From $10 Open Closing Soon

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The Missing Slice - Love, Hope & Pizza 5K

Sat, Oct 24 · Adrian, MI Adrian

5K Run or WalkKids Run

From $5 Open Closing Soon

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Spooky Sprint - Ann Arbor

Sat, Oct 24 · Ypsilanti, MI Ypsilanti

1 Mile5K10K +7

From $17 Open Closing Soon 5 spots left

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West Side Donut Dash

Sat, Oct 24 · Grand Rapids, MI Grand Rapids

West Side Donut Dash 5k Trail RunKids Run

From $10 Open Closing Soon

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Spooky Sprint- Lansing

Sun, Oct 25 · Lansing, MI Lansing

1 Mile5K10K +7

From $17 Open Closing Soon 5 spots left

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Wicked Halloween Runs

Sun, Oct 25 · Northville, MI Northville

5k10k15k +4

From $30 Open Closing Soon

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Kona Chocolate Run

Sun, Nov 8 · Detroit, MI Detroit

5k10k15k +1

From $35 Open

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Turkey Trails- Grand Rapids

Sun, Nov 22 · Zeeland, MI Zeeland

1 Mile5K10K +7

From $17 Open 5 spots left

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Turkey Trails- Ann Arbor

Sat, Nov 28 · Milford, MI Milford

1 Mile5K10K +7

From $17 Open 5 spots left

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Turkey Trails - Lansing

Sun, Nov 29 · Lansing, MI Lansing

1 Mile5K10K +7

From $17 Open 5 spots left

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Santa Marie 5K

Sat, Dec 5 · Sault Sainte Marie, MI Sault Sainte Marie

5K800m Kid's Run

From $10 Open Closing Soon

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Come Home to Alma for the Holidays - Jingle Bell 5K and 10K

Sat, Dec 12 · Alma, MI Alma

5k Run/Walk10k RunKid's Reindeer Trot

From $15 Closed 45 spots left

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Candy Cane Course- Ann Arbor

Sat, Dec 12 · Ypsilanti, MI Ypsilanti

1 Mile5K10K +7

From $22 Open Closing Soon 5 spots left

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Candy Cane Course - Lansing

Sun, Dec 13 · Lansing, MI Lansing

1 Mile5K10K +7

From $22 Open Closing Soon 5 spots left

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Candy Cane Course - Grand Rapids

Sun, Dec 20 · Caledonia, MI Caledonia

1 Mile5K10K +7

From $22 Open Closing Soon 5 spots left

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Time Travel Half-Marathon/5K/10K - Ann Arbor

Sat, Jan 9 · Ypsilanti, MI Ypsilanti

1 Mile5K10K +4

From $17 Open 5 spots left

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Time Travel Half-Marathon/5K/10K - Lansing

Sun, Jan 10 · Lansing, MI Lansing

1 Mile5K10K +4

From $17 Open 5 spots left

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Time Travel Half-Marathon/5K/10K - Grand Rapids

Sun, Jan 10 · Grand Rapids, MI Grand Rapids

1 Mile5K10K +4

From $17 Open 5 spots left

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UP Health System Great Bear Chase

Sat, Mar 13 · Calumet, MI Calumet

10km Freestyle10km Classic10km Classic +21

From $0 Open 60 spots left

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Irish Jig 5K Run and Walk

Sat, Mar 20 · Grand Rapids, MI Grand Rapids

5K Walk5K Run or Walk5K +4

From $0 Open Closing Soon

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DoNot Stop Half Marathon/5K/10K - Grand Rapids

Sat, Apr 3 · Grand Rapids, MI Grand Rapids

1 Mile1 Mile5K +13

From $0 Open 5 spots left

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DoNot Stop Half Marathon/5K/10K - Lansing

Sat, Apr 17 · Lansing, MI Lansing

1 Mile1 Mile5K +11

From $17 Open Closing Soon 5 spots left

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DoNot Stop Half Marathon/5K/10K - Ann Arbor

Sat, Apr 17 · Ann Arbor, MI Ann Arbor

1 Mile1 Mile5K +13

From $0 Open Closing Soon 5 spots left

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Thumb Coast Ultra & Relay - 50 Mile, 50K, & 50 Mile Relay

Sat, Apr 24 · Caseville, MI Caseville

Virtual 50 MileThumb Coast Ultra 50 Kilometer50 Mile Ruck +12

From $10 Open

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The Izzo Run/Walk/Roll

Sun, Apr 25 · East Lansing, MI East Lansing

1/2 K Walk/RollKids' 1/2 MileKids 1/2 Mile +9

From $15 Open

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Traverse City Trail Running Festival

Fri, May 7 · Traverse City, MI Traverse City

5K5K10K Run +17

From $0 Open Closing Soon 1 spots left

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Hometown Half Marathon/5K/10K - Ann Arbor

Sun, May 23 · Ann Arbor, MI Ann Arbor

1 Mile1 Mile5k +11

From $17 Open 5 spots left

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SHS 5K

Sat, May 29 · Hudson, MI Hudson

1k Kids Run1k Kids Run5k Run / Walk +3

From $0 Closed

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Hometown Half Marathon/5K/10K - Grand Rapids

Sun, May 30 · Grand Rapids, MI Grand Rapids

1 Mile1 Mile5K +11

From $17 Open 5 spots left

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BIGFOOT CHALLENGE 5K/8K Memorial Day Run

Mon, May 31 · Dansville, MI Dansville

3K Bigfoot walk (awards)Bigfoot Challenge 5k Run/Walk12 and Under Little Foot plus the 5k (both 5k and kids race) +8

From $15 Open

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Epic Races' Island Lake Triathlon, Duathlon, Aquabike

Sat, Jun 5 · Brighton, MI Brighton

Open Water Timed Practice Swim - 400mOpen Water Timed Practice Swim - 400mOpen Water Timed Practice Swim - 750m +17

From $31.5 Open

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Summer Trail Fest Ultra 50 Mile, 50K, Half Marathon, & 5 Miler

Sat, Jun 12 · Laingsburg, MI Laingsburg

5 Mile Ruck5 Mile - Ecomony Package5 Mile Ruck +27

From $10 Open

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Grand Rapids Triathlon

Sun, Jun 13 · Ada, MI Ada

Half Swim OnlyHalf Swim OnlySuper Sprint Aquabike +47

From $43 Open Closing Soon

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The FRED Running Relays - 25 Mile - 50 Mile - 100 Mile - 200 Mile

Fri, Jun 25 · Rockford, MI Rockford

The FRED 25 Relay - Up to 6 Person CrewThe FRED 25 Relay - Up to 6 Person CrewThe FRED 50 Relay - Up to 11 person Crew +13

From $40 Open

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Tri Goddess Triathlon

Sat, Jun 26 · Grass Lake, MI Grass Lake

Open Water Practice Swim - 1 MileSprint AquabikeSprint Aquabike +10

From $29.5 Open

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Ann Arbor Firecracker 5K: Run, Walk, or Ruck

Sun, Jul 4 · Ann Arbor, MI Ann Arbor

1-Mile Fun Run1-Mile Fun Run5K Run & Walk +14

From $10 Open 20 spots left

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TridelSol Olympic, Sprint & Super Sprint Triathlon, Duathlon, Aquabike, Relay & Swim Only Event

Sun, Jul 18 · Middleville, MI Middleville

Olympic SWIM Only: 1,500m swimOlympic SWIM Only: 1,500m swimOlympic RUN Only: 10k run +19

From $30 Open

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Heatwave Half Marathon/5K/10K - Ann Arbor

Sat, Jul 24 · Ann Arbor, MI Ann Arbor

1 Mile1 Mile5K +12

From $17 Open 5 spots left

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Heatwave Half Marathon/5K/10K - Lansing

Sun, Jul 25 · Lansing, MI Lansing

1 Mile1 Mile5K +12

From $17 Open 5 spots left

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Heatwave Half Marathon/5K/10K - Grand Rapids

Sat, Jul 31 · Caledonia, MI Caledonia

1 Mile1 Mile5 K +12

From $17 Open 5 spots left

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Michigan Titanium

Sun, Aug 15 · Grand Rapids, MI Grand Rapids

Ultra Triathlon (140.6 miles)MiTi Solo Virtual EventHalf Swim-Only +41

From $49.67 Open Closing Soon 1 spots left

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Summer Sizzler- Grand Rapids

Sun, Aug 15 · Grand Rapids, MI Grand Rapids

1 Mile1 Mile5K +11

From $17 Open 5 spots left

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Summer Sizzler- Ann Arbor

Sat, Aug 21 · Ann Arbor, MI Ann Arbor

1 Mile1 Mile5K +11

From $17 Open 5 spots left

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

Sat, Sep 4 · Ypsilanti, MI Ypsilanti

1 Mile1 Mile5K +14

From $17 Open 5 spots left

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Golden Harvest Half Marathon & 5K/10K - Lansing

Sun, Sep 5 · Lansing, MI Lansing

1 Mile1 Mile5K +14

From $17 Open 5 spots left

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

Sun, Sep 19 · Grand Rapids, MI Grand Rapids

1 Mile1 Mile5K +14

From $17 Open 5 spots left

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Spooky Sprint - Grand Rapids

Sat, Oct 9 · Grand Rapids, MI Grand Rapids

1 Mile1 Mile5K +17

From $17 Open 5 spots left

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