Found 548 races

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OCT
25

Chicago, IL
• 72.1 miles
$49 -$69
Chicago 10K/5K run/walk along Lake Michigan celebrating Polish independence; USATF-certified.
5K 10K
26
OCT
25

Oconomowoc, WI
• 23.2 miles
$40 -$240
Race #1: Winter Run Series Join us for the 22nd annual Winter Run Series—Wisconsin’s largest running series! This exciting event takes you through the heart of Milwaukee and its scenic suburbs,...
5K 10K
48
OCT
25

Lincolnshire, IL
• 44.7 miles
$40 -$60
Don your spookiest costume and join us for our Halloween Hustle 5k run/walk through the beautiful streets of Lincolnshire, IL. Celebrate with us afterwards at our post-race party at Half Day...
5K
20
OCT
25

Oconomowoc, WI
• 30.8 miles
$40 -$50
The 22nd running of Wisconsin’s largest running series is set to explore the inner workings of Milwaukee and its beautiful suburbs. This series plays host to six events throughout the winter...
5K
43
OCT
29

Oconomowoc, WI
• 30.8 miles
$20 -$25
Join the Oconomowoc Public Education Foundation (OPEF) for a 1-mile or 2-mile run to support our schools!  This fall, OPEF is striving to raise at least $25,000 to fund new gymnastics equipment...
1m 2m
40
OCT
30

Crown Point, IN
• 38.0 miles
$25 -$30
Join us for a night time run/walk & prove Witches live in the Woods! Take a photo of a witch with your phone for a chance to WIN prizes!  Entry includes: *  Finisher Medals for FIRST 200 to sign...
2K 5K
92
OCT
31

Chicago, IL
• 72.0 miles
$47 -$65
Chicago’s Most Unique 5K Race Amid the lively colors and culture of Chicago's Pilsen neighborhood, runners and walkers come together to celebrate Día de los Muertos / Day of the Dead! Join us for...
5K
21
OCT
31

Dousman, WI
• 19.7 miles
$75 -$125
Race Description  Join us on October 31th, 2026, for a scenic run through the Southern Kettle Moraine Forest on the historic Ice Age Trail. Participants can choose between 100k and 50k distances....
50K 100K
30
OCT
31

Green Lake, WI
• 100.5 miles
$15 -$30
Get ready to lace up your running shoes- and your costumes!- for a hauntingly good time at the Green Lake Area Animal Shelters second annual 5K, a community event dedicated to making a measurable...
5K
19
OCT
31

Galena, IL
• 14.0 miles
$75 -$100
Galena River Fall Half Marathon & 8kSaturday, October 31, 2026 Join us Saturday, October 31st for our 9th annual Galena River Fall Half Marathon & 8K!    This is a fast, flat half marathon along...
8K Half Marathon
50
OCT
31

Glenbeulah, WI
• 76.3 miles
$30
The Northern Kettle Moraine Nordic Ski Team is excited to host the first-ever Greenbush Trick or Trail 5K/10K race! Taking place in the scenic Greenbush trail system, runners can choose between a...
5K 10K
20
OCT
31

Milwaukee, WI
• 42.0 miles
$40 -$65
THE END IS NEAR!!! RUN FOR YOUR LIVES!!!  Well, the Running Season end is near anyway, not so sure about the apocalypse just yet. Lets celebrate an awesome 2026 running season with your favorite...
5K 15K
59
OCT
31

Rock Falls, IL
• 85.2 miles
$10 -$30
3rd Annual First Responder 5KHosted by Rock Falls Fire Fighters Association Local 3291Join us for a fun-filled Halloween morning at the 3rd Annual First Responder 5K! This family-friendly...
5K
20
OCT
31

Oconomowoc, WI
• 47.0 miles
$5 -$40
Welcome to the only race on Earth where you don’t just cross the finish line—you strut, flap, and cluck your way there! 🏃‍♂️💨 Forget boring medals and generic t-shirts. At Run Like a Rubber...
1K
36
OCT
31

Janesville, WI
• 21.3 miles
$25
Rekindle your competitive spirit at the Momentum Cross Country Club’s second annual Optimist Fall Classic on October 25th.  Join us for a thrilling day of running on the Optimist Community Park...
1m 5K
4
NOV
1

Highland, IN
• 81.4 miles
$10 -$40
A Day of the Dead 5K run/walk with costume contest in San Antonio.
5K
15
NOV
1

Chicago, IL
• 71.3 miles
The Hot Chocolate 15K is one of the largest 15K races. Runners get hot chocolate and fondue at the finish.
3m
24
NOV
1

Oconomowoc, WI
• 30.9 miles
$32 -$69
Introducing OconoWattaWoc, a brand-new 5K, 10K, and Half Marathon run/walk/ruck on the Interurban Recreation Trail connecting Oconomowoc and Watertown. Yes, we made up the name. No, we are not...
5K 10K Half Marathon
7
NOV
7

Oconomowoc, WI
• 31.2 miles
$120 -$235
2026–27 Wisconsin Chilly Willy Winter Run Series❄️🏃‍♂️🏃‍♀️ Presented by Silver Circle Sports Events, LLC Bundle up and lace up—Old Man Winter is ready to race! ❄️ Join us for the 2026–27...
5K 10K
55
NOV
7

Blanchardville, WI
• 46.8 miles
$20 -$65
Chunky Monkey Epilepsy Run  In memory of our "Chunky Monkey" Mathias Lee Koch   Saturday, November 7th, 2026Theme: Purple Website: www.chunkymonkeyrun.com The Chunky Monkey Epilepsy Run features...
1m 5K Half Marathon
35