239 Upcoming 5K Races Near Lake Forest, IL

Diplo's Run Club Chicago

Chicago, IL

Saturday, October 3rd, 2026

Featured

Code:FTR10

View details for race Diplo's Run Club Chicago

Symphony847 5K

Libertyville, IL

Saturday, July 11th, 2026

View details for race Symphony847 5K

Grayslake Chamber of Commerce

Grayslake, IL

Saturday, July 11th, 2026

View details for race Grayslake Chamber of Commerce

Festival of the Lakes Roadie Run

Hammond, IN

Saturday, July 11th, 2026

1 Mile

Fast

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Mujeres on the Run

Chicago, IL

Saturday, July 11th, 2026

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Bristol Progress Days 5K and 1.5 Mile Run/Walk

Bristol, WI

Saturday, July 11th, 2026

View details for race Bristol Progress Days 5K and 1.5 Mile Run/Walk

McHenry Lakefront 5K & Kids Fun Run

McHenry, IL

Saturday, July 11th, 2026

Trail

View details for race McHenry Lakefront 5K & Kids Fun Run

Race to Cure Sarcoma Milwaukee

Greendale, WI

Saturday, July 11th, 2026

View details for race Race to Cure Sarcoma Milwaukee

Race to Cure Sarcoma Milwaukee

Franklin, WI

Saturday, July 11th, 2026

View details for race Race to Cure Sarcoma Milwaukee

Polka Run 5K

Chicago, IL

Sunday, July 12th, 2026

Fast

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Disability Awareness Walk, Run, Roll

Evanston, IL

Sunday, July 12th, 2026

Trail

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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)

Donut Dash

Batavia, IL

Saturday, July 18th, 2026

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Chicago Chinatown 5K Run

Chicago, IL

Saturday, July 18th, 2026

View details for race Chicago Chinatown 5K Run

Run for the Dogs 5k - Aurora

Aurora, IL

Saturday, July 18th, 2026

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

Stan's Donut Race

Chicago, IL

Saturday, July 18th, 2026

10K

1 Mile

View details for race Stan's Donut Race

Highwood 5K

Highwood, 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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A Sundae In July 5K Run/Walk

Bloomingdale, IL

Sunday, July 26th, 2026

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Fulton Market Loop Da Loop 5k

Chicago, IL

Sunday, July 26th, 2026

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Summer's Last Kick

Oswego, IL

Saturday, August 1st, 2026

1 Mile

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Tunnel to Towers 5K Run & Walk - Milwaukee, WI

Muskego, WI

Saturday, August 1st, 2026

Fast

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Sequoit Sunrise 5k

Antioch, IL

Saturday, August 1st, 2026

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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

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

Heatwave Half Marathon - Greater Chicago

Greater Chicago, 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

12th Annual - Race To Stop Hunger 5k

Bloomingdale, IL

Saturday, August 8th, 2026

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

RUN FOR C'VILLE

Carpentersville, IL

Saturday, August 8th, 2026

View details for race RUN FOR C'VILLE

Track Night Chicago

Chicago, IL

Saturday, August 8th, 2026

1 Mile

View details for race Track Night Chicago

Back-to-School Family Fun 5K

Wheeling, IL

Saturday, August 8th, 2026

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Happy Feet Healthy Heart 5K Walk

Wheaton, IL

Sunday, August 9th, 2026

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2026 Wolverine 5K

Waterford, WI

Sunday, August 9th, 2026

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Miles for Miracles Run

Mount Prospect, IL

Sunday, August 9th, 2026

1 Mile

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2nd Annual Race For a Ride

Chicago, IL

Sunday, August 9th, 2026

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Highlander Assault Obstacle Race

Pingree Grove, IL

Saturday, August 15th, 2026

15K

Trail

View details for race Highlander Assault Obstacle Race

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)

Highlander Assault Obstacle Race

Mchenry, IL

Saturday, August 15th, 2026

15K

Trail

View details for race Highlander Assault Obstacle Race

Flight to the Finish

Zion, IL

Saturday, August 15th, 2026

Fast

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Race For a Ride!

Chicago, IL

Sunday, August 16th, 2026

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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

Summer Sizzler- Milwaukee

Franklin, WI

Saturday, August 22nd, 2026

View details for race Summer Sizzler- Milwaukee

Alana's Eternal Light 5K

Genoa, IL

Saturday, August 22nd, 2026

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Parkie’s 5K

Bolingbrook, IL

Saturday, August 22nd, 2026

Fast

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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

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

ChiRunners Founders 5K

Elk Grove Village, IL

Saturday, August 22nd, 2026

View details for race ChiRunners Founders 5K

Hawthorn Hustle

Vernon Hills, IL

Sunday, August 23rd, 2026

View details for race Hawthorn Hustle

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