Found 603 races

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OCT
18

Clarkston, MI
• 87.9 miles
$30 -$40
Please consider running, volunteering, donating or a sponsorship. I know we can do this! Dig it and come join the fun.  Come out for and have tons of fun at the Clarkston Family Farm. The day...
1m 5K
7
OCT
18

Jackson, MI
• 30.2 miles
$10 -$40
We are excited for our 4th annual Big Miles for Little Smiles 5k Run/Walk and Kids 1 Mile Fun Run to support Big Brothers Big Sisters of Jackson County. Our mission at Big Brothers Big Sisters of...
1m 5K
18
OCT
18

Detroit, MI
• 99.9 miles
Marathon in Detroit (Boston Qualifier). Join runners of all abilities
5K Marathon
350
OCT
18

Grand Rapids, MI
• 0.7 miles
$25
The Grand Rapids Marathon delivers a fun, highly personal, authentic race experience, particularly for runners who value a well-organized, personal experience over the chaotic, crowded fields of...
Half Marathon Marathon
19
OCT
18

Grand Rapids, MI
• 59.9 miles
The Run Through the Rapids 5K & 10K is a popular race held alongside the Grand Rapids Marathon weekend, offering shorter distance options for runners of all levels. It is known for its festive...
5K 10K
35
OCT
18

Williamston, MI
• 55.7 miles
$30 -$40
Join us for beautiful fall colors at The Barn Run. Welcome to the start of something extraordinary. Special Needs Charity Inc. is excited to host the inaugural The Barn Run on Oct. 18, 2026. Our...
5K
32
OCT
18

Walker, MI
• 4.2 miles
$225 -$250
  A Race Series Designed by Runners, for RunnersIn 2021 we created the McKirdy Micro Marathon series to help athletes run a personal best and qualify for the Boston Marathon or beyond. At the...
Marathon
81
OCT
18

Grand Rapids, MI
• 60.5 miles
$47 -$412
University of Michigan Health - West Grand Rapids Marathon Foster Swift Half Marathon Pepsi Zero Sugar Marathon Relay Run Thru The Rapids 5K & 10K   Race insurance offered through RunSignUp on...
5K 10K Half Marathon Marathon
118
OCT
18

Toledo, OH
• 71.4 miles
$10 -$45
UToledo Health and the Eleanor N. Dana Cancer Center are excited to invite the community to join us for our 2nd Annual Breast Cancer Awareness 5K & 1 Mile Fun Run Sunday 10/18/26 from 10am to...
1m 5K
26
OCT
24

Sanford, MI
• 89.9 miles
$35 -$40
Halloween costume trail 5K run/walk supporting the Meridian Band Department.
5K
31
OCT
24

Grand Rapids, MI
• 59.9 miles
17
OCT
24

Fort Wayne, IN
• 80.1 miles
$36 -$39
Join Epic Racing Events for the Boo Brew Glow Run 4 Mile race sponsored by the Kekionga Craft Company.  Runners are sure to have a spooky time at our after dark 4 Mile glow run at Kreager Park...
4m
23
OCT
24

Lansing, MI
• 82.1 miles
$10 -$45
Capital City Dia de los Muertos (Day of the Dead) 5K Run/Walk on Saturday, October 24, 2026  Footprints of Michigan is proud to bring you the Capital City Día de los Muertos (Day of the Dead), is...
5K
30
OCT
24

Milford, MI
• 97.2 miles
$30 -$75
Join us for the 8th Annual Michigan Monster Dash, returning to the scenic Kensington Metro Park! Runners will enjoy breathtaking views, a mostly flat course, and the peaceful beauty of...
1K 5K 10K Half Marathon
88
OCT
24

Brooklyn, MI
• 41.1 miles
$28
  REGISTRATION IS NOW OPEN! Join us for an evening of Halloween fun! Experience the magic of Halloween at the Nite Lites Halloween Walk, a family-friendly, 2-mile lighted walk through dazzling,...
7
OCT
24

Defiance, OH
• 89.4 miles
$30 -$35
This is a heartfelt race dedicated to honoring and celebrating the lives of those we have lost. This race is inspired by and in honor of Erasmo Elias Jr.  The Run for Remembrance 5K is more than...
5K
349
OCT
24

Buchanan, MI
• 71.6 miles
$15 -$35
Big energy, small town vibes, all heart racing experience.  Get ready to "scramble" through Buchanan for the second annual Salmon Scramble Su-pear 5k and Fun Run. Our scenic race course will take...
1m 5K
8
OCT
24

Adrian, MI
• 96.4 miles
$5 -$20
The Missing Slice – Love, Hope & Pizza 5KHosted by the Lenawee Endurance Club in partnership with Hungry Howie’s📅 Saturday, October 25, 2025 | 🕗 8:30 AM Start | 📍 Adrian High School The Lenawee...
5K
40
OCT
25

Grand Rapids, MI
• 61.0 miles
$35 -$50
6th Annual Be the ONE Run/Walk Presented by i understand Honoring Founding Partner, Biggby Coffee   Sunday, October 25, 2026Millennium Park | Walker, Michigan Join us for the 6th Annual Be the...
5K
31
OCT
25

Berkey, OH
• 70.4 miles
$35 -$45
Celebrate the fall colors and changing seasons with a trail run through Secor and Wiregrass Metroparks!! There will be two races - an 8 miler and a 5K (full disclosure...due to the need to use...
5K 8m
46