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Races in New Lenox, IL

Running races in or near New Lenox, 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 Lenox, 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.

Fleet Feet Sports

Bubble Run - Exclusive VIP Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...

Organization: Viral Run

Date of Race: 05-30-2026

Description: If you’ve done a traditional 5K, you know they ...

Glenbard South Boys Cross Country (Gr. 6-12)

Organization: Glen Ellyn Park District

Date of Race: 06-15-2026

Description: DescriptionGet prepared for the upcoming fall season. All levels of runners ...

5K Run/Walk - Timed Registrations

Organization: United Neighborhood Organization

Date of Race: 05-09-2026

Description: Set in Chicago's Midway area, La Carrera de las Madres 5Kbrings ...

Waiver - For Children in Jogging Stroller - ...

Organization: 10xEM LLC

Date of Race: 04-18-2027

Description: The 11th Annual Naperville Women’s Half Marathon 5k ...

R2p Marathon Relay

Organization: Devine Nutrition Inc.

Date of Race: 10-24-2026

Description: The 11th Annual Naperville Women’s Half Marathon 5k ...

Glenbard South Boys Cross Country (Gr. 6-12)

Organization: Glen Ellyn Park District

Date of Race: 06-15-2026

Description: DescriptionGet prepared for the upcoming fall season. All levels of runners ...

Foam Glow - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶

Organization: Viral Run

Date of Race: 05-30-2026

Description: Foam Glow 5K™ is a fun filled experience exposing runners to ...

Naperville Women's Half Marathon - Half - Individual

Organization: 10xEM LLC

Date of Race: 04-18-2027

Description: The 11th Annual Naperville Women’s Half Marathon 5k ...

La Carrera de las Madres 2026

Organization: United Neighborhood Organization

Date of Race: 05-09-2026

Description: Set in Chicago's Midway area, La Carrera de las Madres 5Kbrings ...

2027 Naperville Women's Half Marathon and 5K

Organization: 10xEM LLC

Date of Race: 04-18-2027

Description: The 11th Annual Naperville Women’s Half Marathon 5k ...

Bubble Run - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶

Organization: Viral Run

Date of Race: 05-30-2026

Description: If you’ve done a traditional 5K, you know they ...

Foam Glow - VIP Registration R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶9̶9̶.̶9̶5̶

Organization: Viral Run

Date of Race: 05-30-2026

Description: Foam Glow 5K™ is a fun filled experience exposing runners to ...

Run to Pub Fall Marathon Relay

Organization: Devine Nutrition Inc.

Date of Race: 10-24-2026

Description: Run to Pub Marathon Relay Race! Join Run to Pub ...

Bubble Run | Chicago 2026

Organization: Viral Run

Date of Race: 05-30-2026

Description: If you’ve done a traditional 5K, you know they ...

Foam Glow | Chicago 2026

Organization: Viral Run

Date of Race: 05-30-2026

Description: Foam Glow 5K™ is a fun filled experience exposing runners to ...

Naperville Women's 5K - 5k - Individual

Organization: 10xEM LLC

Date of Race: 04-18-2027

Description: The 11th Annual Naperville Women’s Half Marathon 5k ...

Movie -Springsteen: Deliver Me from Nowhere

Organization: OAK BROOK PARK DISTRICT

Date of Race: 05-12-2026

Description: DescriptionDeliver ...

Fluid Running Tuesday 8am

Organization: OAK BROOK PARK DISTRICT

Date of Race: 07-14-2026

Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...

Fluid Running Tuesday 8am

Organization: OAK BROOK PARK DISTRICT

Date of Race: 06-02-2026

Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...

Fluid Running Tuesday 8am

Organization: OAK BROOK PARK DISTRICT

Date of Race: 06-02-2026

Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...

Fluid Running Tuesday 8am

Organization: OAK BROOK PARK DISTRICT

Date of Race: 06-02-2026

Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...

Fluid Running Tuesday 8am

Organization: OAK BROOK PARK DISTRICT

Date of Race: 07-14-2026

Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...

Fluid Running Tuesday 8am

Organization: OAK BROOK PARK DISTRICT

Date of Race: 07-14-2026

Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...

T.E.A.M. Impact: Pink 5K

Organization: OAK BROOK PARK DISTRICT

Date of Race: 05-09-2026

Description: DescriptionT.E.A.M. (Teens Encouraged and Making) Impact is a service-based program designed ...

Beep Bingo & Tailgating

Organization: Oswegoland Park District

Date of Race: 05-01-2026

Description: DescriptionTake in fresh air and fun on a beautiful spring night.

Road Runner Sports

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


More information about New Lenox

About New Lenox

New Lenox (IL) is a village in Will County with an estimated population of 24,394.[4]

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In 2014, there were more than 1,100 marathons and more than 541,000 finishers in the U.S.

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