Found 169 races

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OCT
3

Rochester, IL
• 101.1 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
9

Alton, IL
• 88.5 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

Saint Charles, MO
• 94.7 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

Moberly, MO
• 68.3 miles
$55 -$255
HOW IT WORKSThis isn’t your typical road race. You’ll complete as many 1-mile trail loops as you can in the time you select: 12 Hour – starts at 6:00 AM6 Hour – starts at 12:00 PM3 Hour – starts...
18
OCT
10

Webster Groves, MO
• 114.4 miles
$15
Cross country style racing open to all Webster Groves elementary and middle school students!   Schedule of Meet (approx.)12:15pmGrades K/1st/2nd Girls (1 Mile)12:30pmGrades K/1st/2nd Boys (1...
1m 3K
5
OCT
11

Saint Louis, MO
• 116.3 miles
$15 -$40
Are you ready to ROC? Join us for the 20th annual Families Run for Ovarian Cancer ROC Star Run/ Walk at Tower Grove Park! The ROC Star event was started in 2006 by the Jorgensen family as their...
5K
5
OCT
11

Maryland Heights, MO
• 102.0 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
13

Kirkwood, MO
• 112.5 miles
4th Annual Kirkwood School District Cross Country Meet  What: A district-wide, two-day, cross country meet for all Kirkwood Elementary and Middle Schools in October of 2026. Students in grades...
1m
10
OCT
17

Columbia, MO
• 90.0 miles
$40 -$50
The Christina Bohn Memorial 5K for PMDD Awareness is a timed run, or it can be walked at your leisure. It is hosted by the Christina Bohn Foundation. The Christina Bohn Foundation is a...
5K
52
OCT
17

Quincy, IL
• 4.0 miles
$10 -$45
What is a Tunnel To Towers Run & Walk? The Tunnel to Towers Run & Walk Series was created to honor the heroic life and death of Stephen Siller, a New York City firefighter (FDNY) who lost his...
5K
2
OCT
17

Saint Louis, MO
• 107.9 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

St. Louis, MO
• 115.3 miles
$30 -$40
Dear Friends and Participants, You are invited to the 19th Annual Infant Loss Resources Strides 5K Run/1 Mile Walk on Sunday, October 18th at our new location, Tower Grove Park - Sons of Rest...
1m 5K
10
OCT
23

Ballwin, MO
• 107.2 miles
$35 -$45
Come join us and race under the moonlight at the 15th annual Moonlight Howl 5K Run/Walk. This unique race starts at 9pm so you can enjoy the cooler weather and experience the thrill of running at...
5K
35
OCT
24

St. Louis, MO
• 112.8 miles
$12 -$69
Run the St. Louis Hot Cider Hustle 5K & 10K on October 24th, 2026. All participants get an event shirt, hot cider, caramel apple, and a finishers mug! Use #HotCiderHustle to share your photos!...
5K 10K
132
OCT
24

St. Louis, MO
• 116.1 miles
$17 -$80
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
27
OCT
24

St. Louis, MO
• 114.3 miles
$20 -$100
The Great GO! St. Louis Halloween Race features a half marathon, 10K, 5K, 1-mile fun run and 1-mile costume dog walk – with a special Halloween twist! From the serious road racer to the family...
5K 10K Half Marathon
185
OCT
24

Innsbrook, MO
• 88.8 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
37
OCT
24

Springfield, IL
• 94.1 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

Quincy, IL
• 4.2 miles
$10 -$45
Join us for the annual Tri-State Warrior Run/Walk, 5k, 10k & HALF MARATHON! New to the 2025 race...the Bob Scott Memorial Kids Fun Run! Come join us for this wonderful family event that benefits...
1m 5K 10K Half Marathon
25
OCT
31

Ballwin, MO
• 108.7 miles
$49 -$108
The Skippo began in 2009 as a 20k trail race in beautiful Castlewood State Park that featured two 10k loops on a fairly flat course except, of course, for the famous stairs! In 2011, we wanted to...
10K Half Marathon 30K 40K
8