Upcoming 5K Races Near New Lenox, IL

Name: 2026 Willard 5k Fun Run
Start: 2026-05-17
End: 2026-05-17
Location: River Forest

Run for the Dogs - Glenview

Glenview, IL

Saturday, April 18th, 2026

Featured

Fast

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FinFit Life 5K Fitness Challenge - Chicago, IL

Chicago, IL

Saturday, April 18th, 2026

View details for race FinFit Life 5K Fitness Challenge - Chicago, IL

The Canal Street Spirits Run

Lemont, IL

Saturday, April 18th, 2026

View details for race The Canal Street Spirits Run

I Raced The Law 5K and Fun Run

Oswego, IL

Sunday, April 19th, 2026

1 Mile

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Naperville Women's Half Marathon & 5k

Naperville , IL

Sunday, April 19th, 2026

Half

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Race for the Gold 5K

Gilberts, IL

Sunday, April 19th, 2026

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2026 Naperville Women's Half Marathon and 5K

Naperville, IL

Sunday, April 19th, 2026

Half

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Healthcare Worker Appreciation Night with Brooks

Valparaiso, IN

Tuesday, April 21st, 2026

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Illiana Pancake Pacer 5k Run/Walk

Dyer, IN

Saturday, April 25th, 2026

View details for race Illiana Pancake Pacer 5k Run/Walk

The Second Annual Run The Spectrum 5K

Chesterton, IN

Saturday, April 25th, 2026

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Ravenswood Run

Chicago, IL

Sunday, April 26th, 2026

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Anderson Humane's Walk4Animals & 5K Run

Batavia, IL

Sunday, April 26th, 2026

1 Mile

View details for race Anderson Humane's Walk4Animals & 5K Run

Avoca School District 37 Family Fun Run/Walk *P...

Wilmette, IL

Sunday, April 26th, 2026

View details for race Avoca School District 37 Family Fun Run/Walk *Please note date change*

Plainfield Twisters 5k Fundraiser and Charity run

Plainfield, IL

Sunday, April 26th, 2026

View details for race Plainfield Twisters 5k Fundraiser and Charity run

Good Life Race

Oak Park, IL

Sunday, April 26th, 2026

1 Mile

Fast

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Hanover Township Sprint 2 Spring 5k

Elgin, IL

Saturday, May 2nd, 2026

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Insight Y.O.B Walk-A-Thon 2026

Berkeley, IL

Saturday, May 2nd, 2026

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Hometown Half Marathon & 5k/10k - Greater Chicago

Chicago, IL

Saturday, May 2nd, 2026

1 Mile

10K

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

Jacobs Farm Charity Fun Run

Streamwood, IL

Saturday, May 2nd, 2026

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Chicago Police Memorial Foundation Run to Remember

Chicago, IL

Saturday, May 2nd, 2026

View details for race Chicago Police Memorial Foundation Run to Remember

Chicago Empower Walk & 5K Run

Chicago, IL

Saturday, May 2nd, 2026

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Fight Hunger 10K, 5K + 1 Mile Fun Run

Wheaton, IL

Saturday, May 2nd, 2026

10K

1 Mile

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HOH5K Run/Walk/Roll benefitting the D28 Homer O...

Northbrook, IL

Saturday, May 2nd, 2026

View details for race HOH5K Run/Walk/Roll benefitting the D28 Homer O. Harvey Scholarship Fund

Mattea's Joy SuperHero 5K

Bradley, IL

Saturday, May 2nd, 2026

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The Universal Sole Spring Trail Challenge

Willow Springs, IL

Saturday, May 2nd, 2026

Trail

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Run for BEER - Solemn Oath Brewery

Chicago, IL

Sunday, May 3rd, 2026

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Cinco de Mayo Fiesta 5K

Highland, IN

Sunday, May 3rd, 2026

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Tailwagger Trot

Lisle, IL

Sunday, May 3rd, 2026

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Donovan Color 5K & Bobcat Dash Run/Walk

Donovan, IL

Friday, May 8th, 2026

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Miles for the Military 5k

Lombard, IL

Saturday, May 9th, 2026

1 Mile

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Stars & Spikes: Totally Rad 5k

Lombard, IL

Saturday, May 9th, 2026

1 Mile

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Quarryman Challenge

Lemont, IL

Saturday, May 9th, 2026

10 Miles

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Starved Rock Country Marathon

Ottawa, IL

Saturday, May 9th, 2026

Marathon

Half

10K

Fast

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Ribbons of Hope 5k

New Lenox, IL

Saturday, May 9th, 2026

1 Mile

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Ribbons of Hope 5k

Mokena, IL

Saturday, May 9th, 2026

1 Mile

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Pink 5k Oak Brook Park District

Oak Brook, IL

Saturday, May 9th, 2026

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La Carrera de las Madres 2026

Chicago, IL

Saturday, May 9th, 2026

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Run Like a Mother 5K | Hometown Happenings

Crown Point, IN

Sunday, May 10th, 2026

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Barrington Mother's Day 5K Run/Walk

Barrington, IL

Sunday, May 10th, 2026

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Valpo Police K-9 Unit 5K9 Run & 1 Mile Dog Walk

Valparaiso, IN

Friday, May 15th, 2026

1 Mile

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Wolf Lake 5k

Chicago, IL

Saturday, May 16th, 2026

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Run for D103 5K Run/Walk

Lincolnshire, IL

Saturday, May 16th, 2026

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Superhero Dash

Crown Point, IN

Saturday, May 16th, 2026

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Family Service Association 5k

Elgin, IL

Saturday, May 16th, 2026

Trail

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Bright Star Community Outreach 5K Run/Walk

Chicago, IL

Saturday, May 16th, 2026

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2026 LOGOS MISSIONS RUN FOR LOVE

Glenview, IL

Saturday, May 16th, 2026

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BeACTIVE

Joliet, IL

Saturday, May 16th, 2026

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5k for Hopeful Beginnings

Palatine, IL

Sunday, May 17th, 2026

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Kenilworth Memorial Day 5k

Kenilworth, IL

Sunday, May 17th, 2026

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2026 Willard 5k Fun Run

River Forest, IL

Sunday, May 17th, 2026

View details for race 2026 Willard 5k Fun Run

Explore more in New Lenox, IL

Distances:

5K 10K Half Marathon Marathon

Months:

April May June

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Illinois races

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