Running races in or near Cortland, IL
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
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.
All Star Runner - Fall
Organization: Oswegoland Park District
Date of Race: 09-03-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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All Star Runner - Fall
Organization: Oswegoland Park District
Date of Race: 09-03-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Saw Wee Kee Fall Trail Run
Organization: Oswegoland Park District
Date of Race: 10-18-2025
Description: DescriptionWe're sorry, but online registration is not allowed for this ...
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All Star Runner - Fall
Organization: Oswegoland Park District
Date of Race: 09-03-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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All Star Runner - Fall
Organization: Oswegoland Park District
Date of Race: 09-03-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
View Race Details View on Map
All Star Runner - Fall
Organization: Oswegoland Park District
Date of Race: 09-03-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
View Race Details View on Map
All Star Runner - Fall
Organization: Oswegoland Park District
Date of Race: 09-03-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Mighty Mites Flag Football
Organization: Oswegoland Park District
Date of Race: 12-03-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Mighty Mites Flag Football
Organization: Oswegoland Park District
Date of Race: 09-10-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Mighty Mites Flag Football
Organization: Oswegoland Park District
Date of Race: 10-14-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Mighty Mites Flag Football
Organization: Oswegoland Park District
Date of Race: 10-14-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Mighty Mites Flag Football
Organization: Oswegoland Park District
Date of Race: 09-10-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Mighty Mites Flag Football
Organization: Oswegoland Park District
Date of Race: 12-03-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
View Race Details View on Map
Mighty Mites Flag Football
Organization: Oswegoland Park District
Date of Race: 12-03-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
View Race Details View on Map
Mighty Mites Flag Football
Organization: Oswegoland Park District
Date of Race: 09-10-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
View Race Details View on Map
Mighty Mites Flag Football
Organization: Oswegoland Park District
Date of Race: 10-14-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
View Race Details View on Map
Complete list of running events in and near Cortland, IL: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Cortland
About Cortland
Cortland (IL) is a town in DeKalb County with an estimated population of 4,270.[4]
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Did you know?
The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
