Found 382 races

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

OCT
25

Monticello, IL
• 24.2 miles
$35
Second Wind Running Club welcomes you to the Allerton Park Trail Run! Let's hit the trails!  A good portion of the 5.7-mile course follows the Sangamon River which has proven quite challenging...
2m 5m
22
OCT
25

Oswego, IL
• 84.6 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
• 101.9 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
• 51.9 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
• 98.0 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
• 100.4 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
• 114.1 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

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

Lincolnshire, IL
• 126.3 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
30

Towanda, IL
• 34.0 miles
$8 -$20
Registration Opens September 3 $20 with shirt ($2 LRC member discount) Shirt is long sleeve technical with a seasonal image.NOTE: Registration with shirt is only open through Oct 17. Entry...
34
OCT
31

Chicago, IL
• 119.2 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

Normal, IL
• 30.3 miles
$30
Join us for the Howl-O-Ween Hustle at The Corn Crib! This event features a 5K run/walk and a 1-mile walk option, with the course taking participants around the Corn Crib grounds and onto...
1m 5K
12
OCT
31

Rock Falls, IL
• 43.7 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

Canton, IL
• 23.7 miles
$25 -$40
Running with Ghouls 5K/1 Mile Walk Run 5th Anniversary Celebration Join us for a family-friendly 5K run or 1-mile walk/run event hosted by the Canton YWCA. Costumes are encouraged, so come...
1m 5K
NOV
1

Champaign, IL
• 41.1 miles
$10 -$45
The Champaign‑Urbana Special Recreation Cupcake 5K is more than a race — it’s a celebration of inclusion, ability, and community. This timed, accessible event finishes with a well-earned cupcake...
5K
73
NOV
1

Chicago, IL
• 121.8 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

Urbana, IL
• 46.5 miles
$30 -$35
The 28th annual Rattlesnake Master Run for the Prairie includes a 10K and 5K run and 5K walk that benefits Grand Prairie Friends, an accredited non-profit land trust and conservation group in...
5K 10K
65
NOV
1

Mc Nabb, IL
• 52.7 miles
$35 -$45
Free annual 5K walk/run for mental health awareness at Lake Sacajawea in Longview, WA.
10K
80
NOV
7

New Berlin, IL
• 50.8 miles
$50 -$75
Join us on November 7th at Danenberger Family Vinyards for the 14th Annual Springfield Marathon, the Harvest Wind Half Marathon & the Harvest Wind 10K.  All distances start at 8 a.m.  The...
10K Half Marathon Marathon
34
NOV
7

La Grange Park, IL
• 110.2 miles
$20 -$150
*NEW: Please consider a donation of CEREAL and/or OATMEAL for the St. Francis Food Pantry. There will be a collection box at packet pickup, on site race day, and at the after party.   RACE BIB...
5K 5m
70