Found 448 races

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OCT
24

Rolling Meadows, IL
• 77.3 miles
$25 -$55
  Howl-o-ween 5K is all about Running (or Walking) and supporting amazing animal shelters!  Join us on Saturday, October 24th, 2026 at 9:00 am CST for an exciting "Howl-o-ween Themed" event that...
5K
35
OCT
24

Normal, IL
• 33.4 miles
$20
All registration will be done online.  To save time, please complete your registration prior to arriving on site.Get ready to raise the banner high at the Town and Gown Hybrid 5K and 1-Mile Fun...
1m 5K
89
OCT
24

Danville, IL
• 26.5 miles
                                                             🍂 FALL FRENZY 2025 🍂 Free Members-Only Event — and the perfect excuse to become a KRR member if you haven’t yet! 📍 Location: Kennekuk...
25
OCT
24

Lake Bluff, IL
• 104.7 miles
$20 -$50
 We are on CARA's 2026 Runner's Choice Race Circuit Again! Lake Bluff PTO Pumpkin Chase 5K and 1 Mile Fun Run is on Saturday October 24, 2026. The 5K starts @ 8AM and the Fun Run starts @ 9:15AM....
1m 5K
31
OCT
24

Palatine, IL
• 101.2 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

West Lafayette, IN
• 46.5 miles
$18 -$100
15th Annual half-marathon & 5k through Purdue University campus with 5,000+ competitors.
5K Half Marathon
76
OCT
24

Hobart, IN
• 62.1 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
• 99.0 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
24

Springfield, IL
• 83.9 miles
$30 -$35
This event has been renamed and moved to September 5th.   CLICK HERE to go to the LEVEE Trail Trek.
5K
34
OCT
25

Monticello, IL
• 104.7 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

Chesterton, IN
• 49.6 miles
$30 -$55
This will be Race #10 in the Race the Region series  Race features include: Certified Half Marathon Racecourse (5K is not certified)Custom race shirtCustom Finishers medalsTiming mats at the...
5K Half Marathon
83
OCT
25

Oswego, IL
• 109.6 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
• 83.9 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
• 29.6 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
• 93.9 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
• 70.3 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
• 79.1 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
• 76.7 miles
$49 -$69
Chicago 10K/5K run/walk along Lake Michigan celebrating Polish independence; USATF-certified.
5K 10K
26
OCT
25

Lincolnshire, IL
• 96.9 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
• 40.0 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