Running races in or near Dekalb, IL
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Dekalb, 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.
2025 Annual Meeting
Organization: Girl Scouts of Northern Illinois
Date of Race: 04-26-2025
Description: GSNI's Annual Meeting and Recognition Event will be held on Saturday, ...
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Mother's Day Wildflower Walk
Organization: McHenry County Conservation District
Date of Race: 05-11-2025
Description: DescriptionGive the gift of a woods full of flowers! Celebrate Mother's ...
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Geneva IL Irish Series
Organization: Devine Nutrition Inc.
Date of Race: 02-27-2025
Description: Join Run to the Pub for our 12th Annual 6 week ...
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Geneva Irish Series
Organization: Devine Nutrition Inc.
Date of Race: 02-27-2025
Description: Join Run to the Pub for our 12th Annual 6 week ...
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Complete list of running events in and near Dekalb, IL: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Dekalb
About Dekalb
Dekalb (IL) is a city in DeKalb County with an estimated population of 43,862.[4]
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Did you know?
The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
