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Races in Lake Forest, IL

Running races in or near Lake Forest, IL

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

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

Lock Laces

Hero Heat (8 mile) 1st Responders, Military, Veterans ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

Open Heat (4 Mile) 9:00 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

OPEN HEAT (8 MILE) 10:00 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

OPEN HEAT (4 MILE) 10:30 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

OPEN HEAT (4 MILE) 10:00 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

OPEN HEAT (8 MILE) 11:15 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

FAMILY FRENZY (2 MILE) 1:15 PM - ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

OPEN HEAT (8 MILE) 9:15 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

Hero Heat (4 mile) 1st Responders, Military, Veterans ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

OPEN HEAT (4 MILE) 11:30 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

OPEN HEAT (8 MILE) 10:15 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

OPEN HEAT (8 MILE) 10:45 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

OPEN HEAT (8 MILE) 9:00 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

OPEN HEAT (4 MILE) 9:15 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

King Arthur Challenge Competitive (26.2 miles) 7:45 AM ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

OPEN HEAT (8 MILE) 9:45 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

OPEN HEAT (4 MILE) 9:45 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

OPEN HEAT (8 MILE) 11:00 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

OPEN HEAT (8 MILE) 11:30 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

FAMILY FRENZY (2 MILE) 1:15 PM - ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

OPEN HEAT (4 MILE) 10:45 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

OPEN HEAT (8 MILE) 10:30 AM - Individual ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

Highlander Assault 2025

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

Elite Heat Competitive (8 mile) 8:45 AM - ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

FAMILY FRENZY (2 MILE) 1:30 PM - FAMILY ...

Organization: Highlander Assault

Date of Race: 05-03-2025

Description: Join the Battle! Highlander Assault is a midwest obstacle race series ...

Fleet Feet Sports

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


More information about Lake Forest

About Lake Forest

Lake Forest (IL) is a city in Lake County with an estimated population of 19,375.[4]

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In 2015, the 5K maintained the #1 position of all race distances with 7.6 million finishers (U.S.).

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