Upcoming Races Near O'fallon, IL in May, 2026

Name: University City Memorial Day Run
Start: 2026-05-25
End: 2026-05-25
Location: University City

Jim Schoemehl Run for ALS

Saint Louis, MO

Saturday, May 2nd, 2026

Featured

10K

View details for race Jim Schoemehl Run for ALS

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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

BKM 4 Life Black Maternal Health 5K

Bridgeton, MO

Saturday, May 2nd, 2026

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

Sam-a-Palooza Family Walk & Run

Saint Louis, MO

Saturday, May 2nd, 2026

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

Hydrants, Hoses, and Heroes 5K

Highland, IL

Saturday, May 2nd, 2026

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

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

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

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

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

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

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

2026 Ferguson Twilight Run

Saint Louis, MO

Saturday, May 16th, 2026

10K

1 Mile

View details for race 2026 Ferguson Twilight Run

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

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

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

Africa Day Race

Saint Louis, MO

Monday, May 25th, 2026

1 Mile

View details for race Africa Day Race

University City Memorial Day Run

University City, MO

Monday, May 25th, 2026

10K

1 Mile

View details for race University City Memorial Day 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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