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Races in Frontenac, MO

Running races in or near Frontenac, MO

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

See below for a frequently-updated, comprehensive list of upcoming running events in the local Frontenac, MO 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

Junior Virtual 5K - 0-18 - Individual Age ...

Organization: Collinsville Police Department Special Olympics

Date of Race: 07-26-2025

Description: Join the 5-O 5K Donut Run for a Sweet Cause! 🍩🏃‍♂️ ...

Open Virtual Running - 19 and Older - ...

Organization: Collinsville Police Department Special Olympics

Date of Race: 07-26-2025

Description: Join the 5-O 5K Donut Run for a Sweet Cause! 🍩🏃‍♂️ ...

Junior 5-O 5K Run/Walk - 0-18 - Junior ...

Organization: Collinsville Police Department Special Olympics

Date of Race: 07-26-2025

Description: Join the 5-O 5K Donut Run for a Sweet Cause! 🍩🏃‍♂️ ...

10th Annual 5-O 5K Donut Run/Walk for Special ...

Organization: Collinsville Police Department Special Olympics

Date of Race: 07-26-2025

Description: Join the 5-O 5K Donut Run for a Sweet Cause! 🍩🏃‍♂️ ...

Open 5-O 5K Run/Walk - 19 and OIder ...

Organization: Collinsville Police Department Special Olympics

Date of Race: 07-26-2025

Description: Join the 5-O 5K Donut Run for a Sweet Cause! 🍩🏃‍♂️ ...

*CANCELLED* Missouri 2025

Organization: Tough Mudder US

Date of Race: 08-16-2025

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

Apr. 25th-Arbor Day Puzzle Palooza-National Parks Week

Organization: City of Belleville

Date of Race: 04-25-2025

Description: DescriptionGrab your friends & family and join us for our next ...

6 Year Celebration 5k

Organization: Fairview Heights Parks and Recreation

Date of Race: 05-03-2025

Description: Description6 Year Celebration 5kCelebrate 6 years of REC Strong with a ...

Elite Clinic Green Boys Session 1

Organization: Shoot 360 St. Louis

Date of Race: 05-26-2025

Description: Invite only advanced basketball training event.Event details and schedule

Saucony

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


More information about Frontenac

About Frontenac

Frontenac (MO) is a city in Saint Louis County with an estimated population of 3,482.[4]

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

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