Upcoming Races Near O'fallon, IL in October, 2025

Name: Big River Unpaved
Start: 2025-10-26
End: 2025-10-26
Location: Saint Louis

Webster Groves Elementary / Middle School Cross...

Webster Groves, MO

Saturday, October 11th, 2025

Featured

1 Mile

View details for race Webster Groves Elementary / Middle School Cross Country Races

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Harvest Moon Run

Eureka, MO

Saturday, October 11th, 2025

View details for race Harvest Moon Run

DeClue Loops Trail Race

Wildwood, MO

Saturday, October 11th, 2025

Marathon

Ultra

Trail

View details for race DeClue Loops Trail Race

Chili Chase 5K Run and Kids Pepper Dash

Belleville, IL

Saturday, October 11th, 2025

View details for race Chili Chase 5K Run and Kids Pepper Dash

Sarcoma Stomp: Run for Research

Carlyle, IL

Saturday, October 11th, 2025

1 Mile

View details for race Sarcoma Stomp: Run for Research

Run By Faith 5k Run & Walk

Saint Charles, MO

Saturday, October 11th, 2025

1 Mile

Trail

View details for race Run By Faith 5k Run & Walk

Backyard Ultra in New Town (Oct 11 8:00AM)

Saint Charles, MO

Saturday, October 11th, 2025

View details for race Backyard Ultra in New Town (Oct 11 8:00AM)

Families Run for Ovarian Cancer ROC Star 5k & 1...

Saint Louis, MO

Sunday, October 12th, 2025

1 Mile

View details for race Families Run for Ovarian Cancer ROC Star 5k & 1-Mile Run/Walk

Hoofin it for BFER

Saint Louis, MO

Sunday, October 12th, 2025

10K

1 Mile

View details for race Hoofin it for BFER

Purple Leash 5K & Fun Run

Gray Summit, MO

Sunday, October 12th, 2025

1 Mile

View details for race Purple Leash 5K & Fun Run

STL CURE SARCOMA 6K RUN/WALK

Maryland Heights, MO

Sunday, October 12th, 2025

View details for race STL CURE SARCOMA 6K RUN/WALK

Kirkwood School District Cross Country Meet

Kirkwood, MO

Tuesday, October 14th, 2025

1 Mile

View details for race Kirkwood School District Cross Country Meet

The Great GO! St. Louis Halloween Race

St. Louis, MO

Saturday, October 18th, 2025

Half

10K

View details for race The Great GO! St. Louis Halloween Race

UMSL Alumni 5K Run/Walk

Saint Louis, MO

Saturday, October 18th, 2025

View details for race UMSL Alumni 5K Run/Walk

Light the Night - St. Louis

St. Louis, MO

Saturday, October 18th, 2025

1 Mile

View details for race Light the Night - St. Louis

Popeye's Fall Festival 5K

Chester, IL

Saturday, October 18th, 2025

1 Mile

View details for race Popeye's Fall Festival 5K

Evansville River Run 5k and Walk

Evansville, IL

Sunday, October 19th, 2025

View details for race Evansville River Run 5k and Walk

CITY Sprint 5k

Saint Louis, MO

Sunday, October 19th, 2025

View details for race CITY Sprint 5k

Wildwood Shivering Shadows 7K

Wildwood, MO

Friday, October 24th, 2025

View details for race Wildwood Shivering Shadows 7K

Moonlight Howl 5K Run/Walk

Ballwin, MO

Friday, October 24th, 2025

View details for race Moonlight Howl 5K Run/Walk

Howling Habitat 5K

O'Fallon, IL

Saturday, October 25th, 2025

View details for race Howling Habitat 5K

Hot Cider Hustle - St. Louis 5K & 10K Presented...

St. Louis, MO

Saturday, October 25th, 2025

10K

View details for race Hot Cider Hustle - St. Louis 5K & 10K Presented by Happy Apples

McKendree Homecoming & Family Weekend 5K Walk/R...

Lebanon, IL

Saturday, October 25th, 2025

View details for race McKendree Homecoming & Family Weekend 5K Walk/Run & Kids' Dash

Greenville University Panther 5K

Greenville, IL

Saturday, October 25th, 2025

View details for race Greenville University Panther 5K

Run 4 Impact 5K Trail Run/Walk

St. Louis, MO

Saturday, October 25th, 2025

Trail

View details for race Run 4 Impact 5K Trail Run/Walk

Spooky Sprint- St. Louis

Maryland Heights, MO

Sunday, October 26th, 2025

1 Mile

10K

View details for race Spooky Sprint- St. Louis

Spooky Sprint- St. Louis

St. Louis, MO

Sunday, October 26th, 2025

10K

1 Mile

View details for race Spooky Sprint- St. Louis

Big River Unpaved

Saint Louis, MO

Sunday, October 26th, 2025

Trail

View details for race Big River Unpaved

Explore more in O'fallon, IL

Distances:

5K 10K Half Marathon Marathon

Months:

October November December

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Illinois races

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