Upcoming 5K Races Near O'fallon, IL

Name: Rock the Beat 5K
Start: 2026-06-06
End: 2026-06-06
Location: Maryville

GO! St. Louis Read, Right & Run Marathon®

St. Louis, MO

Saturday, April 4th, 2026

Featured

1 Mile

View details for race GO! St. Louis Read, Right & Run Marathon®

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Greater St. Louis Marathon

St. Louis, MO

Saturday, April 11th, 2026

Marathon

Half

1 Mile

View details for race Greater St. Louis Marathon

Kids & Cops Doughnut Run-5K/1Mile Fun Run

Granite City, IL

Saturday, April 11th, 2026

1 Mile

View details for race Kids & Cops Doughnut Run-5K/1Mile Fun Run

Brain Bolt 5K

Maryland Heights, MO

Sunday, April 12th, 2026

1 Mile

View details for race Brain Bolt 5K

Good News Brewing 5K Kicks on Route 66

Wildwood, MO

Thursday, April 16th, 2026

View details for race Good News Brewing 5K Kicks on Route 66

Green Park Viking Dash

Saint Louis, MO

Saturday, April 18th, 2026

1 Mile

Trail

View details for race Green Park Viking Dash

DoNot Stop Half Marathon (5k/10k) - St. Louis

Maryland Heights, MO

Saturday, April 18th, 2026

1 Mile

10K

View details for race DoNot Stop Half Marathon (5k/10k) - St. Louis

Cardinals 5K

Saint Louis, MO

Saturday, April 18th, 2026

View details for race Cardinals 5K

Eckert's Belleville Farm Wine Run 5k

Belleville, IL

Saturday, April 18th, 2026

Trail

View details for race Eckert's Belleville Farm Wine Run 5k

Classic 107.3 Beat Beethoven 5K - St. Louis

St. Louis, MO

Sunday, April 19th, 2026

1 Mile

View details for race Classic 107.3 Beat Beethoven 5K - St. Louis

St. Louis - HFTC 5k

St. Louis, MO

Sunday, April 19th, 2026

View details for race St. Louis - HFTC 5k

WashU PT Run for Research 5K Run/Walk

Saint Louis, MO

Sunday, April 19th, 2026

View details for race WashU PT Run for Research 5K Run/Walk

Light Up the Night Glow Run

Greenville, IL

Friday, April 24th, 2026

View details for race Light Up the Night Glow Run

Break the Stigma X 1st Phorm 5K

Fenton, MO

Saturday, April 25th, 2026

View details for race Break the Stigma X 1st Phorm 5K

Laura's Run 4 Kids 5K & Family Fun Run

Saint Louis, MO

Saturday, April 25th, 2026

1 Mile

View details for race Laura's Run 4 Kids 5K & Family Fun Run

Run 4 Recovery

Moro, IL

Saturday, April 25th, 2026

View details for race Run 4 Recovery

Grow Your Own Teacher 5K Run/Walk

O Fallon, MO

Saturday, April 25th, 2026

View details for race Grow Your Own Teacher 5K Run/Walk

4th Annual Kirkwood Beer Run

Kirkwood, MO

Saturday, April 25th, 2026

View details for race 4th Annual Kirkwood Beer Run

High Ridge Firehouse 5k for Autism

High Ridge, MO

Saturday, April 25th, 2026

View details for race High Ridge Firehouse 5k for Autism

STL Work Zone Awareness Run

Chesterfield, MO

Saturday, April 25th, 2026

1 Mile

View details for race STL Work Zone Awareness Run

SAAPM 5K

Scott Air Force Base, IL

Thursday, April 30th, 2026

View details for race SAAPM 5K

Sam-a-Palooza Family Walk & Run

Saint Louis, MO

Saturday, May 2nd, 2026

View details for race Sam-a-Palooza Family Walk & Run

Jim Schoemehl Run for ALS

Saint Louis, MO

Saturday, May 2nd, 2026

10K

View details for race Jim Schoemehl Run for ALS

The SPRING SPRUNG 5k-10k 10K Ruck and Half Mara...

Ballwin, MO

Saturday, May 2nd, 2026

10K

Half

Trail

Fast

View details for race The SPRING SPRUNG 5k-10k 10K Ruck and Half Marathon

Hydrants, Hoses, and Heroes 5K

Highland, IL

Saturday, May 2nd, 2026

View details for race Hydrants, Hoses, and Heroes 5K

BKM 4 Life Black Maternal Health 5K

Bridgeton, MO

Saturday, May 2nd, 2026

View details for race BKM 4 Life Black Maternal Health 5K

Fiesta de Mayo 5k - Battling Cancer Together

Saint Louis, MO

Sunday, May 3rd, 2026

View details for race Fiesta de Mayo 5k - Battling Cancer Together

St Louis Track Club FREE Member Appreciation 5k...

Saint Louis, MO

Sunday, May 3rd, 2026

1 Mile

View details for race St Louis Track Club FREE Member Appreciation 5k and 1-Mile Fun Run/Walk

Mi Casa es SLU Casa: Walk, Run, Roll

Saint Louis, MO

Sunday, May 3rd, 2026

1 Mile

View details for race Mi Casa es SLU Casa: Walk, Run, Roll

2026 Biz Dash 5K presented by World Wide Techno...

St. Louis, MO

Thursday, May 7th, 2026

View details for race 2026 Biz Dash 5K presented by World Wide Technology

Maryville Police Donut Dash 5K Walk/Run

Maryville, IL

Saturday, May 9th, 2026

Trail

View details for race Maryville Police Donut Dash 5K Walk/Run

Girls on the Run St. Louis 5K

Saint Louis, MO

Saturday, May 9th, 2026

View details for race Girls on the Run St. Louis 5K

Achilles Hope and Possibility 5K and 1 Mile

Saint Louis, MO

Wednesday, May 13th, 2026

1 Mile

Fast

View details for race Achilles Hope and Possibility 5K and 1 Mile

Hometown Half Marathon & 5k/10k - St Louis

St. Louis, MO

Saturday, May 16th, 2026

10K

Half

View details for race Hometown Half Marathon & 5k/10k - St Louis

Taco the Town 5K & 10k

Cottleville, MO

Saturday, May 16th, 2026

10K

1 Mile

View details for race Taco the Town 5K & 10k

The SPRING SPRUNG 5k-10k and Half Marathon

Grover, MO

Saturday, May 16th, 2026

10K

Half

View details for race The SPRING SPRUNG 5k-10k and Half Marathon

Hometown Half Marathon & 5k/10k - St Louis

Saint Charles, MO

Saturday, May 16th, 2026

10K

Half

View details for race Hometown Half Marathon & 5k/10k - St Louis

2026 Ferguson Twilight Run

Saint Louis, MO

Saturday, May 16th, 2026

10K

1 Mile

View details for race 2026 Ferguson Twilight Run

Goose Creek Classic

Odin, IL

Saturday, May 23rd, 2026

10K

View details for race Goose Creek Classic

Panther Gym Memorial Day 5k Run/Walk

Pinckneyville, IL

Saturday, May 23rd, 2026

View details for race Panther Gym Memorial Day 5k Run/Walk

Run for Bonifest 5K

Edwardsville, IL

Saturday, May 23rd, 2026

View details for race Run for Bonifest 5K

2026 Meatballs on the Run 5K

Benld, IL

Sunday, May 24th, 2026

View details for race 2026 Meatballs on the Run 5K

University City Memorial Day Run

University City, MO

Monday, May 25th, 2026

10K

1 Mile

View details for race University City Memorial Day Run

Africa Day Race

Saint Louis, MO

Monday, May 25th, 2026

1 Mile

View details for race Africa Day Race

Run for Heart Warriors 5k

Ballwin, MO

Monday, June 1st, 2026

View details for race Run for Heart Warriors 5k

Gateway PVA 5K/1 Mile Run /Walk /Roll - At Jeff...

St. Louis, MO

Monday, June 1st, 2026

1 Mile

View details for race Gateway PVA 5K/1 Mile Run /Walk /Roll - At Jefferson Barracks Park (June 13) or Virtual (June 1 - June 13)

Heart to Heart 5K/10K Run

Creve Coeur, MO

Saturday, June 6th, 2026

10K

View details for race Heart to Heart 5K/10K Run

Treat Trot St. Louis

St. Louis, MO

Saturday, June 6th, 2026

10K

15K

View details for race Treat Trot St. Louis

International Horseradish Festival 5K

Collinsville, IL

Saturday, June 6th, 2026

Fast

View details for race International Horseradish Festival 5K

Rock the Beat 5K

Maryville, IL

Saturday, June 6th, 2026

View details for race Rock the Beat 5K

Explore more in O'fallon, IL

Distances:

5K 10K Half Marathon Marathon

Months:

April May June

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Illinois races

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