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.
Mother's Day Wildflower Walk
Organization: McHenry County Conservation District
Date of Race: 05-10-2026
Description: DescriptionGive the gift of a woods full of flowers! Celebrate Mother's ...
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Progressive Series Geneva
Organization: Devine Nutrition Inc.
Date of Race: 04-16-2026
Description: Join Run to Pub for a Progressive half or full marathon!! ...
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Progressive Series
Organization: Devine Nutrition Inc.
Date of Race: 04-16-2026
Description: Join Run to Pub for a Progressive half or full marathon!! ...
View Race Details View on Map
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?
There were at least 768 marathons scheduled in the United States and Canada in 2016.
