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Races in Williamson, IL

Running races in or near Williamson, IL

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more

See below for a frequently-updated, comprehensive list of upcoming running events in the local Williamson, 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

Open Virtual Running - 19 and Older - ...

Organization: Collinsville Police Department Special Olympics

Date of Race: 07-26-2025

Description: Join the 5-O 5K Donut Run for a Sweet Cause! 🍩🏃‍♂️ ...

Junior 5-O 5K Run/Walk - 0-18 - Junior ...

Organization: Collinsville Police Department Special Olympics

Date of Race: 07-26-2025

Description: Join the 5-O 5K Donut Run for a Sweet Cause! 🍩🏃‍♂️ ...

Junior Virtual 5K - 0-18 - Individual Age ...

Organization: Collinsville Police Department Special Olympics

Date of Race: 07-26-2025

Description: Join the 5-O 5K Donut Run for a Sweet Cause! 🍩🏃‍♂️ ...

10th Annual 5-O 5K Donut Run/Walk for Special ...

Organization: Collinsville Police Department Special Olympics

Date of Race: 07-26-2025

Description: Join the 5-O 5K Donut Run for a Sweet Cause! 🍩🏃‍♂️ ...

Open 5-O 5K Run/Walk - 19 and OIder ...

Organization: Collinsville Police Department Special Olympics

Date of Race: 07-26-2025

Description: Join the 5-O 5K Donut Run for a Sweet Cause! 🍩🏃‍♂️ ...

FitnessMatchmaker.com

Complete list of running events in and near Williamson, IL: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.


More information about Williamson

About Williamson

Williamson (IL) is a village in Madison County with an estimated population of 230.[4]

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Historically, more marathons are run in the month of October than any other month (in the U.S.).

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