Found 590 races

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OCT
18

Walker, MI
• 49.2 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
• 105.9 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
• 90.8 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
• 41.8 miles
$35 -$40
Halloween costume trail 5K run/walk supporting the Meridian Band Department.
5K
31
OCT
24

Grand Rapids, MI
• 105.2 miles
17
OCT
24

Bay Village, OH
• 91.9 miles
$25 -$35
Join us on Saturday, October 24, 2026, at Cahoon Park in Bay Village, Ohio, for a run and walk honoring Amy Mihaljevic.                                                                           ...
1m 5K
33
OCT
24

Fort Wayne, IN
• 62.1 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
• 94.4 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

Harrison Township, MI
• 83.8 miles
$25 -$55
Bring the whole family for fun at the Halloween Hustle 5K, 8K Run/Walk and Fun Run!     SATURDAY OCTOBER 24, 2026.  Our event will be hosted from the Thomas Welch Activity Center inside Lake St...
5K 8K
42
OCT
24

Milford, MI
• 58.3 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

Sterling Heights, MI
• 48.6 miles
$5 -$20
Join us Saturday, October 24, 2026 for the Neighborhood Block Party 5K, a family-friendly run/walk through Farmstead Park and the Clinton River Park trails in Sterling Heights. This event is for...
5K
24
OCT
24

Brooklyn, MI
• 24.7 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
• 36.5 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

Adrian, MI
• 99.3 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
• 108.0 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

Amherst, OH
• 101.8 miles
$30 -$35
  Proceeds to benefit RUNAMHERST.com   Click HERE to see photos from 2025!   Additional gear items can be ordered separately and shipped directly to your home. Please note: these extra items...
2m 5K 4m
27
OCT
25

Berkey, OH
• 90.3 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
OCT
25

Troy, MI
• 41.3 miles
$10 -$45
Join us Sunday, October 25, 2026 for the 10th Annual Frightful 5K & Pumpkin 1K presented by the City of Troy! The USATF certified course will start and finish at the Troy Community Center located...
1K 5K
14
OCT
25

Northville, MI
• 100.0 miles
$30 -$40
Kids Without Cancer presents the Haunted Hustle 5k and Monster Mile!    The event takes place on Sunday, October 25th at ITC Community Sports Park in Northville. The festivities will kick off...
1m 5K
34
OCT
25

Toledo, OH
• 93.3 miles
$5 -$40
The Spirit of Sierah, Justice for Sierah's Color Run, is designed to honor the life and legacy of Sierah Joughin. Sierah was a University of Toledo student who was tragically taken from our...
5K
11