Found 98 races near St Charles County, MO

🎉 Join Your Local Running Community!

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

SEP
19

Florissant, MO
• 18.8 miles
$25 -$30
Join us in 2025 at Saint Ferdinand Park as we "Light the Darkness" for suicide prevention awareness. Choose between a 5K and 1 Mile course that runners and walkers of all ages can enjoy! All...
5K
14
SEP
20

Saint Louis, MO
• 28.3 miles
$25 -$45
Run for Awareness. Run for Research. Run for Hope. September is Desmoid Tumor Awareness Month, and the Desmoid Defenders 5K is an opportunity to bring our community together to support patients...
5K
3
SEP
26

Saint Louis, MO
• 18.1 miles
$15 -$35
Get inspired and join the Ladue Education Foundation & Alumni Association (LEF) at the 14th Annual 'Due Run 4 Education! The beloved tradition of the ’Due Run 4 Education continues this year with...
1m 5K
73
SEP
26

Belleville, IL
• 41.8 miles
$95 -$130
10th-anniversary non-profit Marathon & Half Marathon down America's longest Main Street in Belleville, IL.
Half Marathon Marathon
80
SEP
26

Saint Louis, MO
• 22.2 miles
$25
Join us in celebrating 125 years at the Holy Redeemer 5 K Hawk Run/Walk-a fun filled event bringing together community, fitness, and school spirit as we honor a remarkable legacy of faith,...
5K
7
SEP
26

Union, MO
• 30.1 miles
$15 -$35
All proceeds from the race will benefit The Lance Purschke Memorial Scholarship Fund. Join us for the 10th Annual Piggyback Dash. Enjoy a beautiful, rolling course through the streets of Union...
2K 5K 10K
61
SEP
27

Saint Louis, MO
• 27.2 miles
$50 -$60
5K run through St. Louis CITY SC's stadium district, finishing inside Energizer Park.
5K
8
OCT
3

Belleville, IL
• 42.9 miles
DescriptionJoin us for our annual fall tradition at the beautiful Laderman Park! Enjoy an evening of family fun featuring a scenic hayride, campfire s'mores, inflatables, games, and an outdoor...
3
OCT
3

O Fallon, IL
• 43.9 miles
$30
John Wilt graduated from O'Fallon Township High School in 1996. His interests included music, sports, math, science, literature, international relations and history. At O'Fallon HS, John was a...
5K
OCT
9

Alton, IL
• 27.7 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
52
OCT
10

Saint Charles, MO
• 10.3 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
49
OCT
10

Belleville, IL
• 42.0 miles
$10 -$35
Saturday, October 10, 2026 Run, don't walk, and join us for the 2026 Chili Chase 5K & Kids Pepper Dash in person!   A family-friendly 5K run and dash in which the proceeds will go to support the...
5K
7
OCT
10

Wildwood, MO
• 17.4 miles
$60 -$95
Missouri trail race with 8-mile to 50k loop options on the DeClue Trail.
8m 16m Marathon 50K
14
OCT
10

Webster Groves, MO
• 22.8 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
13
OCT
11

Saint Louis, MO
• 28.4 miles
$15 -$40
A 5k run/walk and one-mile fun run raising ovarian cancer awareness in Tower Grove Park.
5K
8
OCT
11

Maryland Heights, MO
• 11.1 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
32
OCT
13

Kirkwood, MO
• 20.0 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
18
OCT
17

Troy, MO
• 21.1 miles
In 2015 a sophomore girl at Troy Buchanan High School had a passion to help the community by having a 5K. She created the Dream Run to support the Troy Dream Center (TDC). She chose the TDC to be...
5K
3
OCT
17

Saint Louis, MO
• 28.4 miles
$15
The Hancock Cross Country Invitational is a historic annual meet held at Jefferson Barracks Park. Here, you can register for the open race, which begins at 8:00am prior to the high school races....
5K
4
OCT
17

Saint Louis, MO
• 20.3 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
8