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.
Running-5K / 14 and Under - Individual Age ...
Organization: Alton Road Runners Club
Date of Race: 11-29-2025
Description: The 66th annual Great River Road Run takes place on the ...
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Running-10 Mile - Individual Age group/open
Organization: Alton Road Runners Club
Date of Race: 11-29-2025
Description: The 66th annual Great River Road Run takes place on the ...
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Running-5K / 15 and Over - Individual Age ...
Organization: Alton Road Runners Club
Date of Race: 11-29-2025
Description: The 66th annual Great River Road Run takes place on the ...
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The 66th Great River Road Run
Organization: Alton Road Runners Club
Date of Race: 11-29-2025
Description: The 66th annual Great River Road Run takes place on the ...
View Race Details View on Map
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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Did you know?
In 2014, there were more than 1,100 marathons and more than 541,000 finishers in the U.S.
