Upcoming 5K Races Near Dekalb, IL

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Highlander Assault Obstacle Race

Pingree Grove, IL

Saturday, August 15th, 2026

15K

Ultra

Trail

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Highlander Assault Obstacle Race

Mchenry, IL

Saturday, August 15th, 2026

15K

Trail

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"Boo" Milby Memory 5k Run/Walk

LaSalle, IL

Saturday, August 15th, 2026

View details for race "Boo" Milby Memory 5k Run/Walk

RAMP River Run – 3K, 5K, & 1/2 Marathon Run

Rockford, IL

Saturday, August 15th, 2026

Half

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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

Strawfest Strut 5K

Mount Morris, IL

Saturday, August 22nd, 2026

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Parkie’s 5K

Bolingbrook, IL

Saturday, August 22nd, 2026

Fast

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Alana's Eternal Light 5K

Genoa, IL

Saturday, August 22nd, 2026

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SMG 5K Race & 1 Mile Run

Downers Grove, IL

Saturday, August 22nd, 2026

1 Mile

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Warrior Foundation 5k

Loves Park, IL

Saturday, August 29th, 2026

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Sylvan Shuffle

Amboy, IL

Saturday, August 29th, 2026

Fast

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Summer Sizzler- Greater Chicago

Aurora, IL

Sunday, August 30th, 2026

10K

1 Mile

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Rise & Run for Recovery

Lake Villa, IL

Sunday, August 30th, 2026

View details for race Rise & Run for Recovery

5K Fun Run and Family Walk

Glenview, IL

Tuesday, September 1st, 2026

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Pecatonica Labor Day 5K

Pecatonica, IL

Saturday, September 5th, 2026

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Sandwich Fair Shake Up Shuffle

Sandwich, IL

Monday, September 7th, 2026

1 Mile

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Geneva Lake Distilling Wine Run 5k

Lake Geneva, WI

Monday, September 7th, 2026

View details for race Geneva Lake Distilling Wine Run 5k

Elwood Community Days 5k Run & Walk 2026, In Me...

Elwood, IL

Friday, September 11th, 2026

View details for race Elwood Community Days 5k Run & Walk 2026, In Memory Of Our Fallen Heroes

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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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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RUN FOR UKRAINE

Wheeling, IL

Sunday, September 13th, 2026

View details for race RUN FOR UKRAINE

5K Run, Walk & Roll-Celebration of Donation

Glen Ellyn, IL

Sunday, September 13th, 2026

1 Mile

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Glow in the Garden 5k

Rockford, IL

Friday, September 18th, 2026

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Race to Recycle

South Beloit, IL

Saturday, September 19th, 2026

1 Mile

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Runway To a Cure

Ottawa, IL

Saturday, September 19th, 2026

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Still Standing

Elgin, IL

Saturday, September 19th, 2026

1 Mile

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Heritage Fest 10k

West Dundee, IL

Saturday, September 19th, 2026

10K

1 Mile

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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

Headless Horseman Hussle

Sleepy Hollow, IL

Sunday, September 20th, 2026

View details for race Headless Horseman Hussle

Better Than Yesterday 5K

Aurora, IL

Sunday, September 20th, 2026

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5K Fun Run/Walk

Glenview, IL

Sunday, September 20th, 2026

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Spartan Sprint 5K & Family Fun Run

Elgin, IL

Sunday, September 20th, 2026

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Stone Bridge Half Marathon and 5k

Roscoe, IL

Saturday, September 26th, 2026

Half

Trail

Fast

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St. Jude Walk-Chicago

Brookfield, IL

Saturday, September 26th, 2026

View details for race St. Jude Walk-Chicago

LCSPTF 14th Annual 5K

Grayslake, IL

Saturday, September 26th, 2026

View details for race LCSPTF 14th Annual 5K

1st Annual Coqui 5K Run/Walk

Aurora, IL

Saturday, September 26th, 2026

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

Run the River for Respect 5K

Ottawa, IL

Sunday, September 27th, 2026

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Lester Fun Run 2025

Downers Grove, IL

Sunday, September 27th, 2026

1 Mile

View details for race Lester Fun Run 2025

DeKalb Corn Classic

DeKalb, IL

Sunday, September 27th, 2026

10K

View details for race DeKalb Corn Classic

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

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

F3 Naperville 5K Run & Walk

Warrenville, IL

Sunday, September 27th, 2026

View details for race F3 Naperville 5K Run & Walk

Angels Against Abuse 5K Walk/Run

Romeoville, IL

Saturday, October 3rd, 2026

View details for race Angels Against Abuse 5K Walk/Run

Sweet Ride | Bike • Run • Walk

Willow Springs, IL

Saturday, October 3rd, 2026

Trail

View details for race Sweet Ride | Bike • Run • Walk

Long Grove's Oktoberfest Half Marathon, 10K & 5K

Long Grove, IL

Saturday, October 3rd, 2026

Half

10K

View details for race Long Grove's Oktoberfest Half Marathon, 10K & 5K

Haunted Wine Run 5k at Busse Woods

Elk Grove Village, IL

Saturday, October 3rd, 2026

Fast

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Hops for Hope 5K & BrewFest Presented by 93 Oct...

St. Charles, IL

Saturday, October 3rd, 2026

View details for race Hops for Hope 5K & BrewFest Presented by 93 Octane Brewery 2026

3rd Annual Downers Grove, IL Ostomy 5k

Downers Grove, IL

Saturday, October 3rd, 2026

View details for race 3rd Annual Downers Grove, IL Ostomy 5k

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