See below for a frequently-updated, comprehensive list of upcoming running events in the local Cortland, 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.
Complete list of running events in and near Cortland, IL: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
Cortland (IL) is a town in DeKalb County with an estimated population of 4,270.[4]
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Historically, more marathons are run in the month of October than any other month (in the U.S.).
