Running races in or near Belleville, IL
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Belleville, 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.
Running-5K - Individual Age group/open
Organization: St. Clare Oktoberfest
Date of Race: 09-27-2025
Description: Event details and schedule
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Howling Habitat 5K - Kids 9-12
Organization: O'Fallon's Habitat For Humanity
Date of Race: 10-25-2025
Description: Habitat for Humanity is hosting our 10th annual 5K run October ...
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Howling Habitat 5K - Adults
Organization: O'Fallon's Habitat For Humanity
Date of Race: 10-25-2025
Description: Habitat for Humanity is hosting our 10th annual 5K run October ...
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Howling Habitat 5K
Organization: O'Fallon's Habitat For Humanity
Date of Race: 10-25-2025
Description: Habitat for Humanity is hosting our 10th annual 5K run October ...
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Howling Habitat 5K - Kids 8 and under
Organization: O'Fallon's Habitat For Humanity
Date of Race: 10-25-2025
Description: Habitat for Humanity is hosting our 10th annual 5K run October ...
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Howling Habitat 5K - Howling Habitat 5K
Organization: O'Fallon's Habitat For Humanity
Date of Race: 10-25-2025
Description: Habitat for Humanity is hosting our 10th annual 5K run October ...
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Oktoberfest 5K Rennen & Weg 2025
Organization: St. Clare Oktoberfest
Date of Race: 09-27-2025
Description: Event details and schedule
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Candy Rush Run
Organization: City of Belleville
Date of Race: 08-16-2025
Description: DescriptionCalling all young runners! Join us for our very first Youth-Only ...
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Walking-5K - Individual Age group/open
Organization: St. Clare Oktoberfest
Date of Race: 09-27-2025
Description: Event details and schedule
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Running-Kids Fun Run (10 an Under) - Individual ...
Organization: St. Clare Oktoberfest
Date of Race: 09-27-2025
Description: Event details and schedule
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Complete list of running events in and near Belleville, IL: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Belleville
About Belleville
Belleville (IL) is a city in Saint Clair County with an estimated population of 44,478.[4]
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Did you know?
The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
