Found 536 races

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Connect with runners, find training partners, and celebrate every finish together

OCT
24

Palatine, IL
• 53.3 miles
$90 -$120
What Is OUTLAST? OUTLAST is a 6-hour trail endurance challenge where runners complete a 5K every hour, on the hour. Each lap must be finished within the hour to stay in the event. If you finish...
2
OCT
24

Hobart, IN
• 105.5 miles
$15 -$25
Run for Your Life Race Returns to Lake Robinson! After an incredible first year, the Run for Your Life Race at Robinson Lake, hosted by Hobart Parks and Events is BACK — and bigger, scarier, and...
5K
14
OCT
24

Lisle, IL
• 61.9 miles
$45 -$65
Spend a magical fall morning running or walking through a scenic course with trees just at the cusp of their full autumnal color change. You’ll experience a unique course with rolling terrain...
5K
34
OCT
25

Oswego, IL
• 87.0 miles
$25 -$55
Fraidy Cat 5k, 8k & Meow MileOctober 25th, 20269:00am - Mile 9:20 am - 8K 9:30 am - 8kOswego, IL EVENT INFORMATION - The 5K, 8K & Meow Mile races are chip-timed at the start and finish. The Meow...
1m 5K 8K
42
OCT
25

University Park, IL
• 91.6 miles
$35
Join GovState's Annual Jaguar 5K! Lace up and get ready for an unforgettable, chip-timed adventure through the scenic campus of Governors State University! Whether you’re running or walking, this...
1m 5K
42
OCT
25

Chicago, IL
• 47.5 miles
$54 -$120
2025 results: https://www.athlinks.com/event/314344/results/Event/1099091/Results   The Haunted Halloween Half Marathon & 5km returns this fall to Chicago's Lincoln Park, at a new site! We will...
5K Half Marathon
85
OCT
25

Homer Glen, IL
• 74.0 miles
$10 -$45
Halloween costume 5K through a zombie-infested course at Old Oak Country Club in Homer Glen, IL.
5K
59
OCT
25

Wheaton, IL
• 59.6 miles
$12 -$90
Flat and fast 8 Mile and 5K on the Danada Forest Preserve trail with cider and caramel apples at the finish.
5K 8m
70
OCT
25

Chicago, IL
• 81.3 miles
$25 -$50
  Howl-o-ween 5K is all about Running (or Walking) and supporting amazing animal shelters!  Join us on Sunday, October 25, 2026 at 9:00 am CST for an exciting "Howl-o-ween Themed" event that...
5K
19
OCT
25

Milwaukee, WI
• 79.5 miles
$20 -$109
The Lake Michigan Half Marathon is a scenic fall race built around one of Wisconsin’s most beautiful running backdrops: the Lake Michigan shoreline. The event starts and finishes at Cupertino...
1K 5K 10K Half Marathon
11
OCT
25

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

Oconomowoc, WI
• 61.5 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
• 58.0 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
• 61.2 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
• 61.2 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
• 107.6 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
• 78.4 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
• 52.6 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

Galena, IL
• 10.5 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

Milwaukee, WI
• 93.9 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