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.
Running-5K - Individual Registration
Organization: Hanover Township
Date of Race: 05-03-2025
Description: Mark your calendars and get ready to Sprint2 Spring ...
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Hanover Township Sprint 2 Spring 5k 2025
Organization: Hanover Township
Date of Race: 05-03-2025
Description: Mark your calendars and get ready to Sprint2 Spring ...
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PrairieFest Local Artisan Showcase
Organization: Oswegoland Park District
Date of Race: 06-14-2025
Description: DescriptionNew in 2025 - The PrairieFest Local Artisan Showcase sponsored by ...
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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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Firecracker Series
Organization: Devine Nutrition Inc.
Date of Race: 06-05-2025
Description: DescriptionGive the gift of a woods full of flowers! Celebrate Mother's ...
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5 Week Firecracker Series Geneva
Organization: Devine Nutrition Inc.
Date of Race: 06-05-2025
Description: Join us for 5 weeks of training for your local 4th ...
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PrairieFest Food Vendor Application
Organization: Oswegoland Park District
Date of Race: 06-12-2025
Description: DescriptionThe last day for Internet Registration was Mar 18, 2025 ...
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Saw Wee Kee Summer Trail Run
Organization: Oswegoland Park District
Date of Race: 05-31-2025
Description: DescriptionWe're sorry, but online registration is not allowed for this ...
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Monday Miles
Organization: Oswegoland Park District
Date of Race: 06-02-2025
Description: DescriptionWe're sorry, but online registration is not allowed for this ...
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MVP T-Ball/Baseball
Organization: Oswegoland Park District
Date of Race: 06-02-2025
Description: DescriptionThis is a transition league for players to continue to improve ...
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MVP T-Ball/Baseball
Organization: Oswegoland Park District
Date of Race: 06-02-2025
Description: DescriptionThis is a transition league for players to continue to improve ...
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MVP T-Ball/Baseball
Organization: Oswegoland Park District
Date of Race: 06-02-2025
Description: DescriptionThis is a transition league for players to continue to improve ...
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All Star Jr. Flag Football Skills
Organization: Oswegoland Park District
Date of Race: 06-14-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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All Star Jr. Flag Football Skills
Organization: Oswegoland Park District
Date of Race: 06-14-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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All Star Sports Jr. Football
Organization: Oswegoland Park District
Date of Race: 06-11-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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All Star Sports Jr. Football
Organization: Oswegoland Park District
Date of Race: 06-11-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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All Star Sports Softball Camp
Organization: Oswegoland Park District
Date of Race: 06-23-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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All Star Sports Jr. Football
Organization: Oswegoland Park District
Date of Race: 06-11-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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All Star Jr. Flag Football Skills
Organization: Oswegoland Park District
Date of Race: 06-14-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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All Star Sports Softball Camp
Organization: Oswegoland Park District
Date of Race: 06-23-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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All Star Sports Softball Camp
Organization: Oswegoland Park District
Date of Race: 06-23-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Golden Glove T-Ball/Baseball
Organization: Oswegoland Park District
Date of Race: 06-02-2025
Description: DescriptionPlayers will be introduced to the fundamentals and basic rules of ...
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All Star Jr. Flag Football
Organization: Oswegoland Park District
Date of Race: 06-14-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Hall of Fame T-Ball/Baseball
Organization: Oswegoland Park District
Date of Race: 06-02-2025
Description: DescriptionPlayers will put their hitting, fielding, throwing, and base running skills ...
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MVP T-Ball/Baseball
Organization: Oswegoland Park District
Date of Race: 06-03-2025
Description: DescriptionThis is a transition league for players to continue to improve ...
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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.
