Found 257 races

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OCT
3

Tuscola, IL
• 62.4 miles
$15 -$30
The goal of A Pace for Petey is to bring about awareness to overdose/drug addiction and recovery.  It is in honor of Jordan "Petey" Scribner, who at the young age of 20, lost his battle of...
5K
1
OCT
3

Rochester, IL
• 27.0 miles
$30 -$35
Come join OCI Therapy and experience the thrill of a 5K race while supporting Midwest Mission at the Rochester Community Park! Dust off your running shoes and mark your calendars for a remarkable...
5K
41
OCT
3

Hudson, IL
• 39.2 miles
$25 -$40
All proceeds benefit Easterseals Central Illinois & Timber Pointe Outdoor Center where every child, regardless of ability, has the chance to attend and enjoy camp. Awards (Same for the 5K and...
1m 5K 8K
75
OCT
4

Joliet, IL
• 113.9 miles
$20 -$40
Join us for this year's JJC Foundation 5K Run/Walk on Sunday, October 5! Runners/walkers can participate virtually or in-person on our flat, paved course that weaves through Joliet Junior...
1m 5K
34
OCT
9

Alton, IL
• 56.1 miles
$25 -$45
Polkas, German food, live music, inflatables ... it's a fall festival you won't want to miss! Live music will be provided on Friday, Saturday and Sunday. The schedule is packed with activities on...
1m 5K
42
OCT
10

Flossmoor, IL
• 130.2 miles
$25 -$35
DBC GIFTS OF LOVE COMMUNITY 5K in Flossmoor, IL - family-friendly community race featuring great community spirit and atmosphere
5K
275
OCT
10

Saint Charles, MO
• 60.6 miles
$25
The Second Annual Backyard Ultra marathon in New Town, Missouri will be held October 10th, 2026. Event registration will start at 7:00 AM, and the race will begin at 8:00 AM. The event will...
Marathon
41
OCT
10

Lansing, IL
• 137.1 miles
$5 -$45
WELCOME RUN 2026 – FOR NEW BEGINNINGS is coordinated by The Welcome Network, a nonprofit organization serving the greater Chicagoland area and dedicated to upholding the human dignity of some of...
5K
1
OCT
11

Maryland Heights, MO
• 68.1 miles
$35 -$45
EVENT INFORMATION WHEN: OCTOBER 11, 2026 AT 9:30 AM ​WHERE: Tremayne Shelter at Creve Coeur Park 13725 Marine Ave., Maryland Heights, MO 63043 COST: REGISTRATION PRICESLive:$35.00 Now - July...
6K
23
OCT
17

Saint Louis, MO
• 109.7 miles
$15 -$40
Lace up for the 6th annual UMSL 5K Run/Walk! Hosted by the UMSL Alumni Association, this campus tradition brings together Tritons past and present for a fun race through the heart of the...
5K
4
OCT
18

Bloomington, IL
• 69.5 miles
$10 -$35
Every third Sunday in October is our Annual Oktoberfest 5K Run and 1 Mile Fun Walk! This run/walk is a fundraiser to support BN Sunrise Rotary’s Youth Services and the CCHS Rotaract Club.  The...
1m 5K
3
OCT
24

Channahon, IL
• 89.8 miles
$27
Please join us for a beautiful fall race to support the ​Channahon School District music programs! Age group awards!Post-race refreshments!Live on-course entertainment!  Register by October 1st,...
5K
5
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
69
OCT
24

Innsbrook, MO
• 129.7 miles
$45 -$95
The Innsbrook Half & 10k returns for 2026. Run on one of the most scenic, beautiful and challenging courses in the Midwest during the peak of fall color in Missouri! Hosted by Big River Race...
10K Half Marathon
38
OCT
24

Springfield, IL
• 28.1 miles
$30 -$35
Journey Through Time: Washington Park Trails Unveiled Again OnSaturday October 24th starting at 8 am. Step off the beaten path and into the heart of history with the Washington Park Trails 5K...
5K
13
OCT
25

Monticello, IL
• 49.8 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
1
OCT
25

University Park, IL
• 87.7 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
22
OCT
25

Shorewood, IL
• 1.6 miles
$17 -$90
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
36
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...
14
OCT
30

Vandalia, IL
• 81.5 miles
$50 -$60
Step into Halloween weekend with a Friday‑night run through historic Vandalia as the Spirits Run Illinois Adventure Series brings its Halloween Eve 5K to The Copper Penny. This twilight event...
5K
18