248 Upcoming 5K Races Near Flossmoor, IL

Diplo's Run Club Chicago

Chicago, IL

Saturday, October 3rd, 2026

Featured

Code:FTR10

View details for race Diplo's Run Club Chicago

Festival of the Lakes Roadie Run

Hammond, IN

Saturday, July 11th, 2026

1 Mile

Fast

View details for race Festival of the Lakes Roadie Run

Mujeres on the Run

Chicago, IL

Saturday, July 11th, 2026

View details for race Mujeres on the Run

Running Wild for the Zoo 5K

Michigan City, IN

Sunday, July 12th, 2026

View details for race Running Wild for the Zoo 5K

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Disability Awareness Walk, Run, Roll

Evanston, IL

Sunday, July 12th, 2026

Trail

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Polka Run 5K

Chicago, IL

Sunday, July 12th, 2026

Fast

View details for race Polka Run 5K

2026 Heartland Series - Day 3 (IN)

Portage, IN

Monday, July 13th, 2026

Marathon

10K

Half

View details for race 2026 Heartland Series - Day 3 (IN)

Stan's Donut Race

Chicago, IL

Saturday, July 18th, 2026

10K

1 Mile

View details for race Stan's Donut Race

Christmas in July Half Marathon and 5K (Chicago...

Elk Grove Village, IL

Saturday, July 18th, 2026

Half

View details for race Christmas in July Half Marathon and 5K (Chicago area)

Chicago Chinatown 5K Run

Chicago, IL

Saturday, July 18th, 2026

View details for race Chicago Chinatown 5K Run

Highwood 5K

Highwood, IL

Saturday, July 18th, 2026

View details for race Highwood 5K

Run for the Dogs 5k - Aurora

Aurora, IL

Saturday, July 18th, 2026

View details for race Run for the Dogs 5k - Aurora

Donut Dash

Batavia, IL

Saturday, July 18th, 2026

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Chicago Miles for Melanoma 5K

Chicago, IL

Sunday, July 19th, 2026

View details for race Chicago Miles for Melanoma 5K

PIEROGI STUMBLE 5K

Whiting, IN

Thursday, July 23rd, 2026

Fast

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Kickin’ Up The Dust 5K

Plano, IL

Saturday, July 25th, 2026

View details for race Kickin’ Up The Dust 5K

2nd Annual (2026) Marching Mustang 5K Color Run!

Munster, IN

Saturday, July 25th, 2026

View details for race 2nd Annual (2026) Marching Mustang 5K Color Run!

Fulton Market Loop Da Loop 5k

Chicago, IL

Sunday, July 26th, 2026

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A Sundae In July 5K Run/Walk

Bloomingdale, IL

Sunday, July 26th, 2026

View details for race A Sundae In July 5K Run/Walk

Dim Sum & Then Some: The Uptown 5K/10K & Kids Dash

Chicago, IL

Saturday, August 1st, 2026

10K

View details for race Dim Sum & Then Some: The Uptown 5K/10K & Kids Dash

Hoofin' it for Ag 5K

Valparaiso, IN

Saturday, August 1st, 2026

View details for race Hoofin' it for Ag 5K

Nick Schultz LLG

Lowell, IN

Saturday, August 1st, 2026

View details for race Nick Schultz LLG

Summer's Last Kick

Oswego, IL

Saturday, August 1st, 2026

1 Mile

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PSRR Free 5K Run/Walk

Shorewood, IL

Saturday, August 1st, 2026

View details for race PSRR Free 5K Run/Walk

StRides Against Suicide & Overdose

Valparaiso, IN

Saturday, August 1st, 2026

1 Mile

Ultra

View details for race StRides Against Suicide & Overdose

Heatwave Half Marathon - Greater Chicago

Greater Chicago, IL

Sunday, August 2nd, 2026

1 Mile

10K

View details for race Heatwave Half Marathon - Greater Chicago

Heatwave Half Marathon - Greater Chicago

Elk Grove Village, IL

Sunday, August 2nd, 2026

1 Mile

10K

View details for race Heatwave Half Marathon - Greater Chicago

SSW Running Club Club Challenge 5k

Tinley Park, IL

Wednesday, August 5th, 2026

View details for race SSW Running Club Club Challenge 5k

Lake Forest Day 5K

Lake Forest, IL

Wednesday, August 5th, 2026

View details for race Lake Forest Day 5K

Whisker Run 5K and 1 Mile Dog Walk

Valparaiso, IN

Friday, August 7th, 2026

1 Mile

View details for race Whisker Run 5K and 1 Mile Dog Walk

Back-to-School Family Fun 5K

Wheeling, IL

Saturday, August 8th, 2026

View details for race Back-to-School Family Fun 5K

Track Night Chicago

Chicago, IL

Saturday, August 8th, 2026

1 Mile

View details for race Track Night Chicago

Porter Fire's Stop, Drop and Run 5K

Porter, IN

Saturday, August 8th, 2026

Trail

View details for race Porter Fire's Stop, Drop and Run 5K

45th Annual Rotary Ramble 5K Run or Run/Walk

DeMotte, IN

Saturday, August 8th, 2026

View details for race 45th Annual Rotary Ramble 5K Run or Run/Walk

St. John the Evangelist 5K and 1 Mile Fun Run/Walk

St.John, IN

Saturday, August 8th, 2026

1 Mile

View details for race St. John the Evangelist 5K and 1 Mile Fun Run/Walk

12th Annual - Race To Stop Hunger 5k

Bloomingdale, IL

Saturday, August 8th, 2026

View details for race 12th Annual - Race To Stop Hunger 5k

The Butterfly Cold Brew Spirits Run

Joliet, IL

Saturday, August 8th, 2026

View details for race The Butterfly Cold Brew Spirits Run

Happy Feet Healthy Heart 5K Walk

Wheaton, IL

Sunday, August 9th, 2026

View details for race Happy Feet Healthy Heart 5K Walk

2nd Annual Race For a Ride

Chicago, IL

Sunday, August 9th, 2026

View details for race 2nd Annual Race For a Ride

Miles for Miracles Run

Mount Prospect, IL

Sunday, August 9th, 2026

1 Mile

View details for race Miles for Miracles Run

Go Fish 5K & Kids' Color Run

East Dundee, IL

Saturday, August 15th, 2026

1 Mile

View details for race Go Fish 5K & Kids' Color Run

Prostate Cancer Awareness 5K Walk/Run/Bike-Most...

Chicago, IL

Saturday, August 15th, 2026

View details for race Prostate Cancer Awareness 5K Walk/Run/Bike-Most Worshipful Prince Hall Grand Lodge of IL (one race four locations simulantaneously)

Race For a Ride!

Chicago, IL

Sunday, August 16th, 2026

View details for race Race For a Ride!

Alpine Races 5k and 10 Mile

Lake Zurich, IL

Sunday, August 16th, 2026

10 Miles

1 Mile

View details for race Alpine Races 5k and 10 Mile

St. Monica Summerfest 5K Run/Walk and Mini Must...

Chicago, IL

Saturday, August 22nd, 2026

View details for race St. Monica Summerfest 5K Run/Walk and Mini Mustang Dash

Country Classic 5K Run/Walk

Kouts, IN

Saturday, August 22nd, 2026

View details for race Country Classic 5K Run/Walk

Parkie’s 5K

Bolingbrook, IL

Saturday, August 22nd, 2026

Fast

View details for race Parkie’s 5K

Au Sable Grove 5k fun run/walk - The 180 Ru...

Yorkville, IL

Saturday, August 22nd, 2026

View details for race Au Sable Grove 5k fun run/walk - The 180 Run: Leaving the Past Behind

ChiRunners Founders 5K

Elk Grove Village, IL

Saturday, August 22nd, 2026

View details for race ChiRunners Founders 5K

SMG 5K Race & 1 Mile Run

Downers Grove, IL

Saturday, August 22nd, 2026

1 Mile

View details for race SMG 5K Race & 1 Mile Run

Four Corners Wine Run 5k

Valparaiso, IN

Sunday, August 23rd, 2026

View details for race Four Corners Wine Run 5k

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