Running Races in Hecker, IL

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

See below for a frequently-updated, comprehensive list of upcoming running events in the local Hecker, 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 - 5K Registration

Organization: Cahokia Mounds Museum Society

Date of Race: 11-08-2026

Description: Mark your calendars and plan to join us on Sunday, November ...

Running-5K - Family 5K Registration

Organization: Cahokia Mounds Museum Society

Date of Race: 11-08-2026

Description: Mark your calendars and plan to join us on Sunday, November ...

Bubble Run | St Louis 2026

Organization: Viral Run

Date of Race: 08-15-2026

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

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

Organization: Viral Run

Date of Race: 08-15-2026

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

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

Organization: Viral Run

Date of Race: 08-15-2026

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

City of the Sun 5K Trail Run 2026

Organization: Cahokia Mounds Museum Society

Date of Race: 11-08-2026

Description: Mark your calendars and plan to join us on Sunday, November ...

All-American Puzzle Palooza

Organization: City of Belleville

Date of Race: 07-10-2026

Description: DescriptionShow the founding fathers a thing or two with this All-American ...

Sunday, Sundae Sprint 1-Mile Fun Run 2026

Organization: City of Belleville

Date of Race: 07-19-2026

Description: DescriptionCalling all runners! Join us for a 1-mile fun run for ...