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

Chicago - HFTC 5k

Chicago, IL

Sunday, October 4th, 2026

View details for race Chicago - HFTC 5k

4th Annual YMCA Run For The Hills 5K/2K

Crown Point, IN

Saturday, October 10th, 2026

View details for race 4th Annual YMCA Run For The Hills 5K/2K

El Trote De Las Calacas

Elgin, IL

Saturday, October 10th, 2026

View details for race El Trote De Las Calacas

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12th Annual Harvest Hustle 5K

Niles, IL

Saturday, October 10th, 2026

View details for race 12th Annual Harvest Hustle 5K

Welcome Run 5K

Lansing, IL

Saturday, October 10th, 2026

View details for race Welcome Run 5K

We Love Teachers 5K - Chicago

Elk Grove Village, IL

Saturday, October 10th, 2026

View details for race We Love Teachers 5K - Chicago

Cantigny 5K Run/Walk 2026 - Benefiting The Midw...

Wheaton, IL

Saturday, October 17th, 2026

1 Mile

View details for race Cantigny 5K Run/Walk 2026 - Benefiting The Midwest Shelter for Homeless Veterans

Chicago Fall Classic Half Marathon, 10K & Hot C...

Chicago, IL

Saturday, October 17th, 2026

Half

10K

View details for race Chicago Fall Classic Half Marathon, 10K & Hot Cider Hustle 5K

Rosehill Cemetery 'Crypt' 5K Run/Walk

Chicago, IL

Saturday, October 17th, 2026

View details for race Rosehill Cemetery 'Crypt' 5K Run/Walk

Bolingbrook Howl-O-Ween 5K

Bolingbrook, IL

Sunday, October 18th, 2026

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Run with the Nuns 2026

Lemont, IL

Sunday, October 18th, 2026

View details for race Run with the Nuns 2026

23rd Annual This Run's For Jack 2026

Glen Ellyn, IL

Sunday, October 18th, 2026

View details for race 23rd Annual This Run's For Jack 2026

Batavia United Way Bat Race 5K & 10K

Batavia, IL

Saturday, October 24th, 2026

10K

View details for race Batavia United Way Bat Race 5K & 10K

Halloween Hustle

Palatine, IL

Saturday, October 24th, 2026

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Forte 5K Run/Walk

Channahon, IL

Saturday, October 24th, 2026

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The Fall Color 5K

Lisle, IL

Saturday, October 24th, 2026

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Run for Your Life Race at Robinson Lake - 5K an...

Hobart, IN

Saturday, October 24th, 2026

1 Mile

Trail

View details for race Run for Your Life Race at Robinson Lake - 5K and Haunted Fun Walk/Run

Howl-o-ween 5k - Schaumburg

Rolling Meadows, IL

Saturday, October 24th, 2026

View details for race Howl-o-ween 5k - Schaumburg

Howl-o-ween 5k - Dan Ryan Woods

Chicago, IL

Sunday, October 25th, 2026

View details for race Howl-o-ween 5k - Dan Ryan Woods

Day of the Dead Family 5K Run/Walk

Wheeling, IL

Sunday, October 25th, 2026

View details for race Day of the Dead Family 5K Run/Walk

Hot Cider Hustle - Wheaton 8 Mile Run & 5K Run/...

Wheaton, IL

Sunday, October 25th, 2026

View details for race Hot Cider Hustle - Wheaton 8 Mile Run & 5K Run/Walk

Governors State University Jaguar 5K

University Park, IL

Sunday, October 25th, 2026

1 Mile

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Haunted Oak 5K

Homer Glen, IL

Sunday, October 25th, 2026

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Spooky Sprint - Greater Chicago

Greater Chicago, IL

Sunday, October 25th, 2026

1 Mile

10K

View details for race Spooky Sprint - Greater Chicago

Riverside Foundation Halloween Hustle 5K Walk o...

Lincolnshire, IL

Sunday, October 25th, 2026

View details for race Riverside Foundation Halloween Hustle 5K Walk or Run

Fraidycat 5k,8k & Meow Mile

Oswego, IL

Sunday, October 25th, 2026

1 Mile

View details for race Fraidycat 5k,8k & Meow Mile

Duneland Half Marathon and 5K

Chesterton, IN

Sunday, October 25th, 2026

Half

Trail

View details for race Duneland Half Marathon and 5K

Haunted Halloween Half Marathon & 5km

Chicago, IL

Sunday, October 25th, 2026

Half

Trail

View details for race Haunted Halloween Half Marathon & 5km

Spooky Sprint - Greater Chicago

Shorewood, IL

Sunday, October 25th, 2026

1 Mile

10K

View details for race Spooky Sprint - Greater Chicago

Witches in the Woods 5K/2K | Hometown Happenings

Crown Point, IN

Friday, October 30th, 2026

View details for race Witches in the Woods 5K/2K | Hometown Happenings

Dia de los Muertos 5K Run/Walk

Highland, IN

Sunday, November 1st, 2026

View details for race Dia de los Muertos 5K Run/Walk

St. Francis Xavier Falcon 5K Run/Walk

La Grange Park, IL

Saturday, November 7th, 2026

View details for race St. Francis Xavier Falcon 5K Run/Walk

Fast Track Cross Country Open

Schaumburg, IL

Sunday, November 8th, 2026

Trail

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2026 Jingle Bell Run - Western Suburbs, IL

Wheaton, IL

Saturday, November 14th, 2026

1 Mile

View details for race 2026 Jingle Bell Run - Western Suburbs, IL

Jail Break 5K

Crown Point, IN

Saturday, November 14th, 2026

View details for race Jail Break 5K

Lisle Turkey Trot Tune-Up 5K

Lisle, IL

Sunday, November 15th, 2026

View details for race Lisle Turkey Trot Tune-Up 5K

Tom-A-Hawk Turkey Trot 5k

Aurora, IL

Saturday, November 21st, 2026

Fast

View details for race Tom-A-Hawk Turkey Trot 5k

Lincolnwood Turkey Trot: 5K, 10K, Walk, Dash

Lincolnwood, IL

Sunday, November 22nd, 2026

10K

Fast

View details for race Lincolnwood Turkey Trot: 5K, 10K, Walk, Dash

Winnetka Turkey Trot 2025

Winnetka, IL

Thursday, November 26th, 2026

Trail

Fast

View details for race Winnetka Turkey Trot 2025

Long Grove Turkey Trot 5K & 8K

Long Grove, IL

Thursday, November 26th, 2026

View details for race Long Grove Turkey Trot 5K & 8K

Turkey Day 5K (Danada - Naperville)

Naperville, IL

Thursday, November 26th, 2026

Trail

View details for race Turkey Day 5K (Danada - Naperville)

Thornton Turkey Trot

Glenwood, IL

Thursday, November 26th, 2026

1 Mile

View details for race Thornton Turkey Trot

5k Turkey Trot Family Tradition 2026

Elmwood Park, IL

Thursday, November 26th, 2026

1 Mile

View details for race 5k Turkey Trot Family Tradition 2026

Naperville Noon Lions Turkey Trot

Naperville, IL

Thursday, November 26th, 2026

View details for race Naperville Noon Lions Turkey Trot

Grove Express 5K

Downers Grove, IL

Thursday, November 26th, 2026

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St. Charles Turkey Trot 5K

St. Charles, IL

Thursday, November 26th, 2026

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Chi Town Turkey Trot 5K & 10K

Chicago, IL

Thursday, November 26th, 2026

10K

View details for race Chi Town Turkey Trot 5K & 10K

Flying Turkey 5K/2K Run/Walk

Crown Point, IN

Thursday, November 26th, 2026

Fast

View details for race Flying Turkey 5K/2K Run/Walk

The Gobbler Classic 5K Run/Walk

Dyer, IN

Thursday, November 26th, 2026

View details for race The Gobbler Classic 5K Run/Walk

Arlington Heights Turkey Trot

Arlington Heights, IL

Thursday, November 26th, 2026

View details for race Arlington Heights Turkey Trot

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