Found 717 races

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OCT
18

Walker, MI
$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
52
OCT
18

Grand Rapids, MI
$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
73
OCT
24

Sanford, MI
$35 -$40
Eleventh Annual Halloween Costume Trail 5K supporting the Meridian Band Department, held at Meridian Early College High School on the cross country course. Prizes will be awarded for Best...
5K
10
OCT
24

Harrison Township, MI
$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
25
OCT
24

Mackinac Island, MI
$60 -$75
Join us for the 2026 Great Turtle Half Marathon and 5.7 Mile - one of the most scenic trail events in the country!  Enjoy the beauty of Mackinac Island's Fall season running and walking the...
5m Half Marathon
43
OCT
24

Milford, MI
$25 -$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
48
OCT
24

Sterling Heights, MI
$15 -$20
Join us on Saturday, October 25 for a community 5K that kicks off the best week of the year! The Neighborhood Block Party's 5K is a family-friendly fun run/walk held on paved paths through...
5K
7
OCT
24

Holland, MI
$5 -$40
2025 marks 16 years of the Holland Free Health Clinic's (HFHC) annual community fundraiser, Run for Your Life. The 5k fun run/walk is for participants of all ages and abilities and can be run or...
5K
5
OCT
24

Buchanan, MI
$12 -$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
2
OCT
24

Ypsilanti, MI
$17 -$88
Join us for the annual Spooky Sprint 5k/10k & Half Marathon!  A fun, Halloween-themed event that is perfect for the whole family.The fun includes - Great Swag - designer shirt & custom medal...
1m 5K 10K Half Marathon
75
OCT
24

Adrian, MI
$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
15
OCT
25

Troy, MI
$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
6
OCT
25

Northville, MI
$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...
5K
15
OCT
25

Saint Johns, MI
$25 -$55
Join us on Sunday, October 25 at Uncle John's Cider Mill for the Playmakers Ghostly Gallop! This event includes a 5K Run/Walk, Boo Dash kids race, and the 1 Mile Kids XC Race. All three races...
1m 5K
29
OCT
25

Detroit, MI
$30 -$50
Join us for a scenic 5k run or walk at the beautiful Detroit Riverwalk! Our 5th annual Set the PACE 5K supports PACE Southeast Michigan's mission to help older adults live safely and...
5K
5
OCT
25

Washington, MI
$15 -$55
Like Running or Walking?  Love Wine?  This race is for you!  Join us on Sunday, October 25, 2026 at 9:00am for another exciting "Halloween Themed" event that features the orchard scenery and...
5K
8
OCT
25

Northville, MI
$30 -$75
Welcome to the thrilling Wicked Halloween 5k and 10k Run, set amidst the enchanting landscapes of Maybury State Park in Northville, Michigan, this October! Prepare to immerse yourself in the...
5K 10K 15K
33
OCT
30

Fenton, MI
$30 -$65
III
5K
17
OCT
31

Ludington, MI
$30 -$35
Includes a race tee and finisher medal.Registrations after October 30 at NOON are not guaranteed a shirt. PHORM ENERGY and ICELANDIC GLACIAL WATER for all participants at the finish line. THANK...
5K 10K
17
OCT
31

Grand Rapids, MI
$35 -$50
The Alger Heights Halloween 5k is a volunteer led, neighborhood focused 5k fun run. We are a 'small town in a big city' event that seeks to include all individuals and support the betterment of...
5K
22