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Races in New Milford, IL

Running races in or near New Milford, IL

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more

See below for a frequently-updated, comprehensive list of upcoming running events in the local New Milford, 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.

Road Runner Sports

2025 XC Running Camp

Organization: Boylan Catholic High School - Cross County

Date of Race: 06-23-2025

Description: This camp focuses on developing a love for running by working ...

Price

Organization: Boylan Catholic High School - Cross County

Date of Race: 06-23-2025

Description: This camp focuses on developing a love for running by working ...

Tough Mudder Chicago 2025

Organization: Tough Mudder US

Date of Race: 08-23-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

Sunday - August 24, 2025 - TM 5K ...

Organization: Tough Mudder US

Date of Race: 08-23-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

Sunday - August 24, 2025 - TM 5K ...

Organization: Tough Mudder US

Date of Race: 08-23-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

Sunday - August 24, 2025 - TM 15K ...

Organization: Tough Mudder US

Date of Race: 08-23-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

Sunday - August 24, 2025 - TM 15K ...

Organization: Tough Mudder US

Date of Race: 08-23-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

Sunday - August 24, 2025 - Spectator & ...

Organization: Tough Mudder US

Date of Race: 08-23-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

Saturday - August 23, 2025 - TM 15K ...

Organization: Tough Mudder US

Date of Race: 08-23-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

Saturday - August 23, 2025 - TM 15K ...

Organization: Tough Mudder US

Date of Race: 08-23-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

Saturday - August 23, 2025 - TM 5K ...

Organization: Tough Mudder US

Date of Race: 08-23-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

Saturday - August 23, 2025 - TM 5K ...

Organization: Tough Mudder US

Date of Race: 08-23-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

Saturday - August 23, 2025 - Spectator & ...

Organization: Tough Mudder US

Date of Race: 08-23-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

Saturday - August 23, 2025 - Infinity Participant: ...

Organization: Tough Mudder US

Date of Race: 08-23-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

Saturday - August 23, 2025 - TM 15K ...

Organization: Tough Mudder US

Date of Race: 08-23-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

Saturday - August 23, 2025 - TM 5K ...

Organization: Tough Mudder US

Date of Race: 08-23-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

Saturday - August 23, 2025 - TM 5K ...

Organization: Tough Mudder US

Date of Race: 08-23-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

Saturday - August 23, 2025 - TM 15K ...

Organization: Tough Mudder US

Date of Race: 08-23-2025

Description: Tough Mudder is more than just an obstacle course. Built on ...

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, ...

FitnessMatchmaker.com

Complete list of running events in and near New Milford, IL: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.


More information about New Milford

About New Milford

New Milford (IL) is a village in Winnebago County with an estimated population of 697.[4]

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Did you know?

The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.

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