Running races in or near Waterloo, IL
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Waterloo, 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.
Bubble Run | St Louis 2026
Organization: Viral Run
Date of Race: 08-15-2026
Description: If you’ve done a traditional 5K, you know they ...
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Bubble Run - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶
Organization: Viral Run
Date of Race: 08-15-2026
Description: If you’ve done a traditional 5K, you know they ...
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Bubble Run - Exclusive VIP Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...
Organization: Viral Run
Date of Race: 08-15-2026
Description: If you’ve done a traditional 5K, you know they ...
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Puzzle Palooza: May the Pieces be with You!
Organization: City of Belleville
Date of Race: 05-04-2026
Description: DescriptionUse The Force to be the first team to complete their ...
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Birthday 5K
Organization: Fairview Heights Parks and Recreation
Date of Race: 05-02-2026
Description: DescriptionOur annual 5k is back with a brand new route, medals ...
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2026 Sunday, Sundae Sprint 1-Mile Fun Run
Organization: City of Belleville
Date of Race: 07-19-2026
Description: DescriptionCalling all runners! Join us for a 1-mile fun run for ...
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2026 Egg Dye & Tie Dye Party
Organization: City of Belleville
Date of Race: 03-25-2026
Description: DescriptionCome out to Bellevue Park Stone Lodge and join the fun! ...
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Puzzle Palooza: Lucky Pieces
Organization: City of Belleville
Date of Race: 03-13-2026
Description: DescriptionChannel the luck o' the Irish in our early puzzle palooza ...
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Seniors - The Amazing Race: Camp Edition
Organization: The Wilson School
Date of Race: 06-29-2026
Description: DescriptionChannel the luck o' the Irish in our early puzzle palooza ...
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Seniors - The Amazing Race: Camp Edition
Organization: The Wilson School
Date of Race: 06-22-2026
Description: DescriptionChannel the luck o' the Irish in our early puzzle palooza ...
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Doggy 'Egg' Hunt
Organization: Fairview Heights Parks and Recreation
Date of Race: 03-21-2026
Description: Description Doggy "Egg" HuntYour dog ...
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Doggy 'Egg' Hunt
Organization: Fairview Heights Parks and Recreation
Date of Race: 03-21-2026
Description: Description Doggy "Egg" HuntYour dog ...
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Doggy 'Egg' Hunt
Organization: Fairview Heights Parks and Recreation
Date of Race: 03-21-2026
Description: Description Doggy "Egg" HuntYour dog ...
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Complete list of running events in and near Waterloo, IL: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Waterloo
About Waterloo
Waterloo (IL) is a city in Monroe County with an estimated population of 9,811.[4]
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Did you know?
The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
