Upcoming Races Near O'fallon, IL

Name: Joshua's Great Things 5K and Fun Run
Start: 2026-07-18
End: 2026-07-18
Location: Shiloh

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

Students on the GO!

Saint Louis, MO

Saturday, April 11th, 2026

Half

View details for race Students on the GO!

2026 Unsigned Prospect Open Run

St. Louis, MO

Thursday, April 16th, 2026

View details for race 2026 Unsigned Prospect Open Run

Green Park Viking Dash

Saint Louis, MO

Saturday, April 18th, 2026

1 Mile

Trail

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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

13th Annual VFW Post 805 .1K

O Fallon, IL

Saturday, April 18th, 2026

View details for race 13th Annual VFW Post 805 .1K

Cardinals 5K

Saint Louis, MO

Saturday, April 18th, 2026

View details for race Cardinals 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

St. Louis - HFTC 5k

St. Louis, MO

Sunday, April 19th, 2026

View details for race St. Louis - HFTC 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

Big River Unpaved

Saint Louis, MO

Sunday, April 19th, 2026

Trail

View details for race Big River Unpaved

Run 4 Recovery

Moro, IL

Saturday, April 25th, 2026

View details for race Run 4 Recovery

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

SAAPM 5K

Scott Air Force Base, IL

Thursday, April 30th, 2026

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Hydrants, Hoses, and Heroes 5K

Highland, IL

Saturday, May 2nd, 2026

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

Jim Schoemehl Run for ALS

Saint Louis, MO

Saturday, May 2nd, 2026

10K

View details for race Jim Schoemehl Run for ALS

Sam-a-Palooza Family Walk & Run

Saint Louis, MO

Saturday, May 2nd, 2026

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

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

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

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

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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

4th Annual Achilles Hope and Possibility 5K and...

Saint Louis, MO

Wednesday, May 13th, 2026

1 Mile

View details for race 4th Annual 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

2026 Ferguson Twilight Run

Saint Louis, MO

Saturday, May 16th, 2026

10K

1 Mile

View details for race 2026 Ferguson Twilight Run

Run for Bonifest 5K

Edwardsville, IL

Saturday, May 23rd, 2026

View details for race Run for Bonifest 5K

University City Memorial Day Run

University City, MO

Monday, May 25th, 2026

10K

1 Mile

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Africa Day Race

Saint Louis, MO

Monday, May 25th, 2026

1 Mile

View details for race Africa Day Race

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)

HOKA Festival of Miles

St. Louis, MO

Thursday, June 4th, 2026

1 Mile

View details for race HOKA Festival of Miles

Rock the Beat 5K

Maryville, IL

Saturday, June 6th, 2026

View details for race Rock the Beat 5K

Eckert's Belleville Farm Donut Dash 5k

Belleville, IL

Saturday, June 6th, 2026

View details for race Eckert's Belleville Farm Donut Dash 5k

International Horseradish Festival 5K

Collinsville, IL

Saturday, June 6th, 2026

Fast

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KT82 Trail Relay

Saint Louis, MO

Saturday, June 6th, 2026

Trail

View details for race KT82 Trail Relay

25th Annual Run For Life And Learning

Saint Louis, MO

Saturday, June 6th, 2026

1 Mile

View details for race 25th Annual Run For Life And Learning

Treat Trot St. Louis

St. Louis, MO

Saturday, June 6th, 2026

10K

15K

View details for race Treat Trot St. Louis

Race for Reconciliation 5K

Saint Louis, MO

Saturday, June 13th, 2026

1 Mile

View details for race Race for Reconciliation 5K

Route 66 10K

Edwardsville, IL

Saturday, June 13th, 2026

10K

View details for race Route 66 10K

Macklind Mile Course Preview + Custom Gear Pop-Up

Saint Louis, MO

Saturday, June 20th, 2026

View details for race Macklind Mile Course Preview + Custom Gear Pop-Up

HIS Kids Cancer Support 5K

Granite City, IL

Saturday, June 20th, 2026

View details for race HIS Kids Cancer Support 5K

All-American 5K

Saint Louis, MO

Sunday, June 21st, 2026

1 Mile

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The Macklind Mile powered by Altra

Saint Louis, MO

Saturday, June 27th, 2026

1 Mile

Fast

View details for race The Macklind Mile powered by Altra

Run for Heart Warriors 5k

St. Louis, MO

Sunday, June 28th, 2026

View details for race Run for Heart Warriors 5k

St. Louis Triathlon

Saint Louis, MO

Sunday, June 28th, 2026

View details for race St. Louis Triathlon

Beer & Bagel Run - Queeny Park

St. Louis, MO

Saturday, July 11th, 2026

Trail

View details for race Beer & Bagel Run - Queeny Park

Beer Mile North American Classic Presented by U...

Saint Louis, MO

Saturday, July 11th, 2026

1 Mile

View details for race Beer Mile North American Classic Presented by Urban Chestnut Brewing Company

Joshua's Great Things 5K and Fun Run

Shiloh, IL

Saturday, July 18th, 2026

View details for race Joshua's Great Things 5K and Fun Run

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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