Running races in or near Oak Brook, IL
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Oak Brook, IL area. Races listed here include both walking and running events of various distances — from 1-milers, to 5Ks, to marathons, and everything else in between.
Fluid Running Tuesday 9am
Organization: OAK BROOK PARK DISTRICT
Date of Race: 10-28-2025
Description: DescriptionWant a really good workout without hitting the pavement? Looking for ...
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Fluid Running Wednesday 8am
Organization: OAK BROOK PARK DISTRICT
Date of Race: 10-29-2025
Description: DescriptionWant a really good workout without hitting the pavement? Looking for ...
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Fluid Running Friday 8am
Organization: OAK BROOK PARK DISTRICT
Date of Race: 10-31-2025
Description: DescriptionWant a really good workout without hitting the pavement? Looking for ...
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Fluid Running Friday 8am
Organization: OAK BROOK PARK DISTRICT
Date of Race: 10-31-2025
Description: DescriptionWant a really good workout without hitting the pavement? Looking for ...
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Fluid Running Monday 8am
Organization: OAK BROOK PARK DISTRICT
Date of Race: 10-27-2025
Description: DescriptionWant a really good workout without hitting the pavement? Looking for ...
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Fluid Running Wednesday 8am
Organization: OAK BROOK PARK DISTRICT
Date of Race: 10-29-2025
Description: DescriptionWant a really good workout without hitting the pavement? Looking for ...
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Fluid Running Wednesday 8am
Organization: OAK BROOK PARK DISTRICT
Date of Race: 10-29-2025
Description: DescriptionWant a really good workout without hitting the pavement? Looking for ...
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Fluid Running Friday 8am
Organization: OAK BROOK PARK DISTRICT
Date of Race: 10-31-2025
Description: DescriptionWant a really good workout without hitting the pavement? Looking for ...
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Fluid Running Monday 8am
Organization: OAK BROOK PARK DISTRICT
Date of Race: 10-27-2025
Description: DescriptionWant a really good workout without hitting the pavement? Looking for ...
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Fluid Running Monday 8am
Organization: OAK BROOK PARK DISTRICT
Date of Race: 10-27-2025
Description: DescriptionWant a really good workout without hitting the pavement? Looking for ...
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Fluid Running Tuesday 9am
Organization: OAK BROOK PARK DISTRICT
Date of Race: 10-28-2025
Description: DescriptionWant a really good workout without hitting the pavement? Looking for ...
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Fluid Running Tuesday 9am
Organization: OAK BROOK PARK DISTRICT
Date of Race: 10-28-2025
Description: DescriptionWant a really good workout without hitting the pavement? Looking for ...
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Chicago Lakefront Half 13.1, 10k, 5k - Chicago ...
Organization: Sammamish Running
Date of Race: 09-27-2025
Description: Join us for the Chicago Lakefront Half 13.1, 10k, 5k starting ...
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5K Run/Walk - Timed (Personalized Bib Deadline is ...
Organization: United Neighborhood Organization
Date of Race: 11-01-2025
Description: Chicago’s Most Unique 5K Race Amid the lively ...
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5K Run/Walk - Untimed
Organization: United Neighborhood Organization
Date of Race: 11-01-2025
Description: Chicago’s Most Unique 5K Race Amid the lively ...
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Naperville Women's 5K - 5k - Individual
Organization: 10xEM LLC
Date of Race: 04-19-2026
Description: The 9th Annual Naperville Women’s Half Marathon 5k ...
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Waiver - For Children in Jogging Stroller - ...
Organization: 10xEM LLC
Date of Race: 04-19-2026
Description: The 9th Annual Naperville Women’s Half Marathon 5k ...
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Run to Pub Fall Marathon Relay
Organization: Devine Nutrition Inc.
Date of Race: 11-08-2025
Description: Run to Pub Marathon Relay! Save the date for our ...
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R2p Marathon Relay
Organization: Devine Nutrition Inc.
Date of Race: 11-08-2025
Description: Run to Pub Marathon Relay! Save the date for our ...
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Virtual 5K (Participate in your own location) - ...
Organization: United Neighborhood Organization
Date of Race: 11-01-2025
Description: Chicago’s Most Unique 5K Race Amid the lively ...
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SPARK D180 JR Track and Field
Organization: The Community House
Date of Race: 09-17-2025
Description: DescriptionThis clinic is open to children living within School District 180 ...
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Chicago Lakefront Half 13.1, 10k, 5k - Chicago ...
Organization: Sammamish Running
Date of Race: 09-27-2025
Description: Join us for the Chicago Lakefront Half 13.1, 10k, 5k starting ...
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Chicago Lakefront Half 13.1, 10k, 5k
Organization: Sammamish Running
Date of Race: 09-27-2025
Description: Join us for the Chicago Lakefront Half 13.1, 10k, 5k starting ...
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2026 Naperville Women's Half Marathon and 5K
Organization: 10xEM LLC
Date of Race: 04-19-2026
Description: The 9th Annual Naperville Women’s Half Marathon 5k ...
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Naperville Women's Half Marathon - Half - Individual
Organization: 10xEM LLC
Date of Race: 04-19-2026
Description: The 9th Annual Naperville Women’s Half Marathon 5k ...
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Complete list of running events in and near Oak Brook, IL: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Oak Brook
About Oak Brook
Oak Brook (IL) is a village in DuPage County with an estimated population of 7,883.[4]
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Did you know?
Historically, more marathons are run in the month of October than any other month (in the U.S.).
