Upcoming Races Near Oak Brook, IL

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F3 Naperville 5K Run & Walk for Little Friends

Warrenville, IL

Sunday, September 27th, 2026

View details for race F3 Naperville 5K Run & Walk for Little Friends

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

DeKalb Corn Classic

DeKalb, IL

Sunday, September 27th, 2026

10K

View details for race DeKalb Corn Classic

Soph's Legacy Loop - In the Clouds

Lockport, IL

Sunday, September 27th, 2026

1 Mile

View details for race Soph's Legacy Loop - In the Clouds

Golden Harvest Half Marathon & 5k/10k - Greater...

Greater Chicago, IL

Sunday, September 27th, 2026

1 Mile

10K

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

Lester Fun Run 2025

Downers Grove, IL

Sunday, September 27th, 2026

1 Mile

View details for race Lester Fun Run 2025

2026 Chi-Care 5K Run/Walk

Chicago, IL

Sunday, September 27th, 2026

View details for race 2026 Chi-Care 5K Run/Walk

Healthy Kids Running Series Fall 2026 - La Gran...

Countryside, IL

Sunday, September 27th, 2026

View details for race Healthy Kids Running Series Fall 2026 - La Grange/Countryside, IL

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

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

Boo Island - 5K Charity Run/Walk

Blue Island, IL

Saturday, October 3rd, 2026

Trail

View details for race Boo Island - 5K Charity Run/Walk

Haunted Wine Run 5k at Busse Woods

Elk Grove Village, IL

Saturday, October 3rd, 2026

Fast

View details for race Haunted Wine Run 5k at Busse Woods

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

Diplo's Run Club Chicago

Chicago, IL

Saturday, October 3rd, 2026

Code:FTR10

View details for race Diplo's Run Club Chicago

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

Angels Against Abuse 5K Walk/Run

Romeoville, IL

Saturday, October 3rd, 2026

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

Fire Zone 5k

Lockport, IL

Sunday, October 4th, 2026

Trail

View details for race Fire Zone 5k

13th Annual Head for the Cure 5K - Chicago

Chicago, IL

Sunday, October 4th, 2026

View details for race 13th Annual Head for the Cure 5K - Chicago

JJC Foundation 5K Run/Walk

Joliet, IL

Sunday, October 4th, 2026

1 Mile

View details for race JJC Foundation 5K Run/Walk

2026 Lemons of Love Pink Lemonade 5K Run/Walk

Mount Prospect, IL

Sunday, October 4th, 2026

View details for race 2026 Lemons of Love Pink Lemonade 5K Run/Walk

Cheesy Pretzel 5K and 1 Mile Walk

Bolingbrook, IL

Sunday, October 4th, 2026

1 Mile

View details for race Cheesy Pretzel 5K and 1 Mile Walk

Chicago - HFTC 5k

Chicago, IL

Sunday, October 4th, 2026

View details for race Chicago - HFTC 5k

Welcome Run 5K

Lansing, IL

Saturday, October 10th, 2026

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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

13th Annual Harvest Hustle 5K

Niles, IL

Saturday, October 10th, 2026

View details for race 13th Annual Harvest Hustle 5K

Care4 Breast Cancer Hybrid 5K

Woodstock, IL

Saturday, October 10th, 2026

View details for race Care4 Breast Cancer Hybrid 5K

2026 Bank of America Chicago Marathon

Chicago, IL

Sunday, October 11th, 2026

Marathon

View details for race 2026 Bank of America Chicago Marathon

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

Rosehill Cemetery 'Crypt' 5K Run/Walk

Chicago, IL

Saturday, October 17th, 2026

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

Chicago Fall Classic Half Marathon, 10K & 5K

Chicago, IL

Saturday, October 17th, 2026

Half

10K

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

Bolingbrook Howl-O-Ween 5K

Bolingbrook, IL

Sunday, October 18th, 2026

View details for race Bolingbrook Howl-O-Ween 5K

Richardson Farm Fall 5K & 10K with Family 1 Mil...

Spring Grove, IL

Sunday, October 18th, 2026

10K

1 Mile

Fast

View details for race Richardson Farm Fall 5K & 10K with Family 1 Mile Adventure Run

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

Haunted Highlander Assault Trail Run

Pingree Grove, IL

Friday, October 23rd, 2026

Trail

View details for race Haunted Highlander Assault Trail Run

Haunted Highlander Assault Trail Run

Mchenry, IL

Friday, October 23rd, 2026

Trail

View details for race Haunted Highlander Assault Trail Run

Scary in the Prairie 5k

Pleasant Prairie, WI

Saturday, October 24th, 2026

View details for race Scary in the Prairie 5k

Forte 5K Run/Walk

Channahon, IL

Saturday, October 24th, 2026

View details for race Forte 5K Run/Walk

Howl-o-ween 5k - Schaumburg

Rolling Meadows, IL

Saturday, October 24th, 2026

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

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 5K & Kids Dash

Palatine, IL

Saturday, October 24th, 2026

View details for race Halloween Hustle 5K & Kids Dash

Lake Bluff PTO Pumpkin Chase

Lake Bluff, IL

Saturday, October 24th, 2026

1 Mile

View details for race Lake Bluff PTO Pumpkin Chase

Run to Pub Marathon Volunteer

Tinley Park, IL

Saturday, October 24th, 2026

View details for race Run to Pub Marathon Volunteer

Run to Pub Fall Marathon Relay

Tinley Park, IL

Saturday, October 24th, 2026

View details for race Run to Pub Fall Marathon Relay

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

Hobart, IN

Saturday, October 24th, 2026

1 Mile

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

The Fall Color 5K

Lisle, IL

Saturday, October 24th, 2026

View details for race The Fall Color 5K

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

Spooky Sprint - Greater Chicago

Greater Chicago, IL

Sunday, October 25th, 2026

1 Mile

10K

View details for race Spooky Sprint - Greater Chicago

Haunted Oak 5K

Homer Glen, IL

Sunday, October 25th, 2026

View details for race Haunted Oak 5K

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