97 Upcoming Races Near Flossmoor, IL in September, 2026

Diplo's Run Club Chicago

Chicago, IL

Saturday, October 3rd, 2026

Featured

Code:FTR10

View details for race Diplo's Run Club Chicago

Run Like A Diva

Chicago, IL

Saturday, September 19th, 2026

Half

View details for race Run Like A Diva

Raising Sickle Cell Awareness 1 Mile At A Time!...

Chicago, IL

Saturday, September 19th, 2026

View details for race Raising Sickle Cell Awareness 1 Mile At A Time! Annual 1K/5K Walk, Jog or Run for a Cure!

Fleet Feet Training - The Long Run

Chicago, IL

Saturday, September 19th, 2026

Ultra

View details for race Fleet Feet Training - The Long Run

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Megan's Mission 5k Run

Coal City, IL

Saturday, September 19th, 2026

View details for race Megan's Mission 5k Run

Dwight Harvest Days 5K & 3K Walk/Fun Run

Dwight, IL

Saturday, September 19th, 2026

Fast

View details for race Dwight Harvest Days 5K & 3K Walk/Fun Run

Still Standing

Elgin, IL

Saturday, September 19th, 2026

1 Mile

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Busse Woods 20 Miler - 7:00a.m.

Elk Grove Village, IL

Saturday, September 19th, 2026

Ultra

View details for race Busse Woods 20 Miler - 7:00a.m.

12th Annual Christmas Without Cancer 5k Run/Wal...

Evergreen Park, IL

Saturday, September 19th, 2026

View details for race 12th Annual Christmas Without Cancer 5k Run/Walk (In-Person OR Virtual)

Limestone Rocks! 8-Hour or 4-Hour Race

Kankakee, IL

Saturday, September 19th, 2026

View details for race Limestone Rocks! 8-Hour or 4-Hour Race

Run for the STARS 2026

Wheaton, IL

Saturday, September 19th, 2026

View details for race Run for the STARS 2026

CKF's 5K for Life

Chesterton, IN

Saturday, September 19th, 2026

View details for race CKF's 5K for Life

Washington Street Church of God Annual Family F...

Gary, IN

Saturday, September 19th, 2026

1 Mile

View details for race Washington Street Church of God Annual Family Fun Walk/Run & Health Fair

Calumet Park Light the Darkness 5K run

Merrillville, IN

Saturday, September 19th, 2026

View details for race Calumet Park Light the Darkness 5K run

Healthy Kids Running Series Fall 2026 - Morris, IL

Morris, IL

Sunday, September 20th, 2026

View details for race Healthy Kids Running Series Fall 2026 - Morris, IL

Chicagoland Be A Hero #LightUpMBC Fun Run

Plainfield, IL

Sunday, September 20th, 2026

View details for race Chicagoland Be A Hero #LightUpMBC Fun Run

D67 Dash 5K Run/Walk

Morton Grove, IL

Sunday, September 20th, 2026

View details for race D67 Dash 5K Run/Walk

5K Fun Run and Family Walk

Glenview, IL

Sunday, September 20th, 2026

View details for race 5K Fun Run and Family Walk

5K Fun Run/Walk

Glenview, IL

Sunday, September 20th, 2026

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2026 D54 Education Foundation Run to Read

Schaumburg, IL

Sunday, September 20th, 2026

1 Mile

View details for race 2026 D54 Education Foundation Run to Read

RACE TO WRIGLEY 5K CHARITY RUN PRESENTED BY AbbVie

Chicago, IL

Sunday, September 20th, 2026

View details for race RACE TO WRIGLEY 5K CHARITY RUN PRESENTED BY AbbVie

St. Veronica 6k Run/Walk for Scholarships

Olympia Fields, IL

Sunday, September 20th, 2026

1 Mile

Trail

View details for race St. Veronica 6k Run/Walk for Scholarships

Spartan Sprint 5K & Family Fun Run

Elgin, IL

Sunday, September 20th, 2026

View details for race Spartan Sprint 5K & Family Fun Run

Race the Sunset 5k

Chesterton, IN

Sunday, September 20th, 2026

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Better Than Yesterday 5K

Aurora, IL

Sunday, September 20th, 2026

View details for race Better Than Yesterday 5K

Beignet 5K

Geneva, IL

Thursday, September 24th, 2026

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Race to Cure Sarcoma Chicago

Chicago, IL

Saturday, September 26th, 2026

View details for race Race to Cure Sarcoma Chicago

Morris Hospital & Healthcare Centers Corn F...

Morris, IL

Saturday, September 26th, 2026

View details for race Morris Hospital & Healthcare Centers Corn Fest 5K

The Single & Mingle 5K at the VFW

Warrenville, IL

Saturday, September 26th, 2026

View details for race The Single & Mingle 5K at the VFW

Our Fallen Hero 5K Run/Walk in Memory of PFC Aa...

Mokena, IL

Saturday, September 26th, 2026

View details for race Our Fallen Hero 5K Run/Walk in Memory of PFC Aaron Toppen

Lawndale 5K

Chicago, IL

Saturday, September 26th, 2026

View details for race Lawndale 5K

District 112 FUNd Run and Family Walk

Highland Park, IL

Saturday, September 26th, 2026

1 Mile

Trail

View details for race District 112 FUNd Run and Family Walk

I’m Here for the Food (Pantry) 5k

Elk Grove Village, IL

Saturday, September 26th, 2026

View details for race I’m Here for the Food (Pantry) 5k

Sandhill Shuffle 5k Run/Walk

Wheatfield, IN

Saturday, September 26th, 2026

View details for race Sandhill Shuffle 5k Run/Walk

Northbrook District 27 PTA 5K, 1 Mile and Kid's...

Northbrook, IL

Saturday, September 26th, 2026

1 Mile

View details for race Northbrook District 27 PTA 5K, 1 Mile and Kid's Dash

1st Annual Coqui 5K Run/Walk

Aurora, IL

Saturday, September 26th, 2026

View details for race 1st Annual Coqui 5K Run/Walk

St. Jude Walk-Chicago

Brookfield, IL

Saturday, September 26th, 2026

View details for race St. Jude Walk-Chicago

Bloomingdale Trail 5K

Chicago, IL

Saturday, September 26th, 2026

Trail

View details for race Bloomingdale Trail 5K

Soph's Legacy Loop - In the Clouds

Lockport, IL

Sunday, September 27th, 2026

1 Mile

View details for race Soph's Legacy Loop - In the Clouds

Northwest CASA Pumpkin Dash 5k / 10k

Elk Grove Village, IL

Sunday, September 27th, 2026

10K

View details for race Northwest CASA Pumpkin Dash 5k / 10k

Lester Fun Run 2025

Downers Grove, IL

Sunday, September 27th, 2026

1 Mile

View details for race Lester Fun Run 2025

Plainfield Harvest Run 5k/10k & Kids Miler

Plainfield, IL

Sunday, September 27th, 2026

1 Mile

10K

View details for race Plainfield Harvest Run 5k/10k & Kids Miler

Healthy Kids Running Series Fall 2026 - La Gran...

Countryside, IL

Sunday, September 27th, 2026

View details for race Healthy Kids Running Series Fall 2026 - La Grange/Countryside, IL

F3 Naperville 5K Run & Walk for Little Friends

Warrenville, IL

Sunday, September 27th, 2026

View details for race F3 Naperville 5K Run & Walk for Little Friends

2026 Chi-Care 5K Run/Walk

Chicago, IL

Sunday, September 27th, 2026

View details for race 2026 Chi-Care 5K Run/Walk

The "Oui" Run 5K

Chicago, IL

Sunday, September 27th, 2026

View details for race The "Oui" Run 5K

Golden Harvest Half Marathon & 5k/10k - Greater...

Greater Chicago, IL

Sunday, September 27th, 2026

1 Mile

10K

View details for race Golden Harvest Half Marathon & 5k/10k - Greater Chicago

Inside Out Club Fall Family 5K

Wheaton, IL

Sunday, September 27th, 2026

View details for race Inside Out Club Fall Family 5K

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