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Races in Waterloo, IL

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.

Saucony

*CANCELLED* Missouri 2025

Organization: Tough Mudder US

Date of Race: 08-16-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

Puzzle Palooza - National Puzzle Day!

Organization: City of Belleville

Date of Race: 01-29-2025

Description: DescriptionGrab your friends & family and join us for our next ...

FitnessMatchmaker.com

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?

In 2014, 57% of marathon finishers in the U.S. were men; women made up 43% of finishers.

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