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

Razom Freedom Run 5K Chicago

Elk Grove Village, IL

Sunday, August 23rd, 2026

View details for race Razom Freedom Run 5K Chicago

3rd Annual 5K Charity for Rarity

Aurora, IL

Sunday, August 23rd, 2026

View details for race 3rd Annual 5K Charity for Rarity

Muskego K9 Foot Pursuit

Muskego, WI

Sunday, August 23rd, 2026

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Strides for UNICEF

Buffalo Grove, IL

Saturday, August 29th, 2026

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Skokie's Backlot Dash 5K and 1/2 Mile Youth Col...

Skokie, IL

Saturday, August 29th, 2026

View details for race Skokie's Backlot Dash 5K and 1/2 Mile Youth Color Run

Dandilion Daze Brew Run 5k

Muskego, WI

Saturday, August 29th, 2026

Fast

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Summer Sizzler- Greater Chicago

Aurora, IL

Sunday, August 30th, 2026

10K

1 Mile

View details for race Summer Sizzler- Greater Chicago

Summer Sizzler- Greater Chicago

Greater Chicago, IL

Sunday, August 30th, 2026

10K

1 Mile

View details for race Summer Sizzler- Greater Chicago

Rise & Run for Recovery

Lake Villa, IL

Sunday, August 30th, 2026

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Bartlett Lions Dash

Bartlett, IL

Sunday, August 30th, 2026

10K

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There Is A Will, There Is A Way 5K

Downers Grove, IL

Saturday, September 5th, 2026

Trail

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Always in Our Hearts 5K

Chicago, IL

Saturday, September 5th, 2026

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Time and a Half Relay & 5K

Chicago, IL

Sunday, September 6th, 2026

View details for race Time and a Half Relay & 5K

Geneva Lake Distilling Wine Run 5k

Lake Geneva, WI

Monday, September 7th, 2026

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Woodland ROAR Run

Gurnee, IL

Friday, September 11th, 2026

1 Mile

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9/11 Heroes Run - Chicago, Illinois

South Barrington, IL

Saturday, September 12th, 2026

1 Mile

View details for race 9/11 Heroes Run - Chicago, Illinois

Thin Mint Sprint 2026

Fox River Grove, IL

Saturday, September 12th, 2026

1 Mile

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Chicago Gospel Run 2026

Chicago, IL

Saturday, September 12th, 2026

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Tunnel to Towers Climb - Chicago, IL

Chicago, IL

Saturday, September 12th, 2026

View details for race Tunnel to Towers Climb - Chicago, IL

Ana Banana 5k & Fun Run

Skokie, IL

Saturday, September 12th, 2026

1 Mile

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Fit Forward 5K Run/Walk

Des Plaines, IL

Saturday, September 12th, 2026

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Pirate's Booty

St. Charles, IL

Saturday, September 12th, 2026

10K

Trail

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Ana Banana 5k & Fun Run

Morton Grove, IL

Saturday, September 12th, 2026

1 Mile

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Itasca Oktoberfast 5K

Itasca, IL

Saturday, September 12th, 2026

Fast

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Run for Tomorrow 5K

Elburn, IL

Sunday, September 13th, 2026

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Gift of Hope Community Foundation 5K Run, Walk ...

Glen Ellyn, IL

Sunday, September 13th, 2026

1 Mile

View details for race Gift of Hope Community Foundation 5K Run, Walk & Roll

4th Annual Run for the Parks! 5K Run, Walk. or ...

Chicago, IL

Sunday, September 13th, 2026

1 Mile

Trail

View details for race 4th Annual Run for the Parks! 5K Run, Walk. or Roll

RUN FOR UKRAINE

Wheeling, IL

Sunday, September 13th, 2026

View details for race RUN FOR UKRAINE

El Grito 5K Family Run/Walk

Chicago, IL

Sunday, September 13th, 2026

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Santa Maria del Popolo 5K Run/Walk

Mundelein, IL

Sunday, September 13th, 2026

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Carl Sandburg 5K Run/Walk

Orland Park, IL

Sunday, September 13th, 2026

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Women for Tomorrow 5k

Burlington, WI

Sunday, September 13th, 2026

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Miles for Manufacturing 5k and 1 Mile Walk

Chicago, IL

Wednesday, September 16th, 2026

1 Mile

View details for race Miles for Manufacturing 5k and 1 Mile Walk

Blue Bridges 5K

Blue Island, IL

Saturday, September 19th, 2026

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2026 - 2nd Annual HBCU Run & Brunch

Chicago, IL

Saturday, September 19th, 2026

10K

View details for race 2026 - 2nd Annual HBCU Run & Brunch

Sunbeams Uganda 5k

Crystal Lake, IL

Saturday, September 19th, 2026

View details for race Sunbeams Uganda 5k

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!

Divas Chicago Half Marathon & 5k

Chicago, IL

Saturday, September 19th, 2026

Half

View details for race Divas Chicago Half Marathon & 5k

Still Standing

Elgin, IL

Saturday, September 19th, 2026

1 Mile

View details for race Still Standing

Golden Harvest Half Marathon & 5k/10k - Milwaukee

South Milwaukee, WI

Saturday, September 19th, 2026

1 Mile

10K

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

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 Option)

Heritage Fest 10k

West Dundee, IL

Saturday, September 19th, 2026

10K

1 Mile

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Run Like A Diva

Chicago, IL

Saturday, September 19th, 2026

Half

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Run Like a Diva

Chicago , IL

Saturday, September 19th, 2026

Half

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Run for the STARS 2026

Wheaton, IL

Saturday, September 19th, 2026

View details for race Run for the STARS 2026

5K Fun Run and Family Walk

Glenview, IL

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

5K Fun Run/Walk

Glenview, IL

Sunday, September 20th, 2026

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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

Race to Zero

Libertyville, IL

Sunday, September 20th, 2026

1 Mile

View details for race Race to Zero

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