Found 100 races near Jefferson, MO

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SEP
27

Saint Louis, MO
• 24.3 miles
$25
Ready, Set… Sign Up! Our favorite Sunday in September is back!! Lace up your sneakers, stretch out those hammies, and get ready to run (or walk… or wobble) your way through the most fun you can...
5K
2
OCT
3

Belleville, IL
• 36.6 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...
9
OCT
3

O Fallon, IL
• 43.1 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
16
OCT
4

Cottleville, MO
• 94.0 miles
$25 -$55
Yadi's Yummies is hosting its 7th annual Barktoberfest at Frankie Martin's Garden in Cottleville on Sunday, Oct. 4, and we're excited to announce that this year we will be kicking off the...
5K
4
OCT
9

Alton, IL
• 72.4 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
74
OCT
10

Saint Charles, MO
• 39.6 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
55
OCT
10

Belleville, IL
• 93.9 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
19
OCT
10

Wildwood, MO
• 106.9 miles
$60 -$95
Missouri trail race with 8-mile to 50k loop options on the DeClue Trail.
8m 16m Marathon 50K
17
OCT
10

Webster Groves, MO
• 95.6 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
18
OCT
11

Saint Louis, MO
• 89.6 miles
$15 -$40
A 5k run/walk and one-mile fun run raising ovarian cancer awareness in Tower Grove Park.
5K
18
OCT
11

Maryland Heights, MO
• 32.0 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
38
OCT
13

Kirkwood, MO
• 97.3 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
28
OCT
16

Belleville, IL
• 93.7 miles
DescriptionIt’s just a bunch of hocus pocus… and a whole lot of puzzling! Grab your friends or family, gather your coven (or team!), and join us for a magical night of Halloween Fun Puzzle...
3
OCT
17

Troy, MO
• 94.5 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
17
OCT
17

Saint Louis, MO
• 98.1 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
35
OCT
17

Chester, IL
• 47.6 miles
$25
The Chester Running Club Presents: Popeye's Fall Festival 5k   Chester, IL 62233 Saturday October 17, 2026  9:00 am Registration 7:30-8:45 AM Buena Vista National Bank 1309 Swanwick Street,...
5K
13
OCT
17

Saint Louis, MO
• 33.6 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
16
OCT
18

Clayton, MO
• 29.0 miles
$30 -$40
Join us for the Clayton Community 5K Run/Walk and enjoy a scenic course through beautiful Shaw Park and the Enterprise Mobility walking paths. Whether you're racing for a personal best or...
5K
10
OCT
18

St. Louis, MO
• 29.1 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
35
OCT
23

Ballwin, MO
• 23.5 miles
$35 -$45
A 9 PM nighttime 5K run/walk at The Wolf Cafe in Ballwin, MO, part of the Ballwin Race Series.
5K
65