Running Races in 63136 (Saint Louis, MO)

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more in or near 63136

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

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 (Competitive) - Competitive

Organization: St. Clare Oktoberfest

Date of Race: 09-26-2026

Description: All adult runners will receive a free beverage, as per ...

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 - 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 ...

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 ...

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 ...

2026 Oktoberfest 5K Rennen & Weg

Organization: St. Clare Oktoberfest

Date of Race: 09-26-2026

Description: All adult runners will receive a free beverage, as per ...

Hocus Pocus Puzzle Palooza

Organization: City of Belleville

Date of Race: 10-16-2026

Description: DescriptionIt’s just a bunch of hocus pocus… and a whole ...

Puzzle Palooza: Wrapping up the Pieces

Organization: City of Belleville

Date of Race: 12-11-2026

Description: DescriptionDive into this holiday edition of our fan-favorite Puzzle Palooza. Teams ...

Puzzle Palooza: Love is in the Pieces!

Organization: City of Belleville

Date of Race: 02-05-2027

Description: DescriptionPut your hearts together and race to the finish! Gather ...

Puzzle Palooza in Paradise

Organization: City of Belleville

Date of Race: 08-21-2026

Description: DescriptionCelebrate the sunset of summer with this island-inspired Puzzles in Paradise! ...

2026 Howlin' Hayride & Moonlight Movie

Organization: City of Belleville

Date of Race: 10-03-2026

Description: DescriptionJoin us for our annual fall tradition at the ...

Walking-5K (non-competitive) - 5K Walk (non competitive)

Organization: St. Clare Oktoberfest

Date of Race: 09-26-2026

Description: All adult runners will receive a free beverage, as per ...

New Year, New Pieces Senior Puzzle Palooza

Organization: City of Belleville

Date of Race: 01-08-2027

Description: DescriptionNew Year, New Pieces! Join us for Senior Puzzle Palooza and ...

Hot Cocoa Hustle

Organization: City of Belleville

Date of Race: 01-24-2027

Description: DescriptionWarm up this winter with the Hot Cocoa Hustle 2-mile fun ...

Kids Fun Run - Kids Fun Run (10 ...

Organization: St. Clare Oktoberfest

Date of Race: 09-26-2026

Description: All adult runners will receive a free beverage, as per ...

Spring Training 2- Robat ages 7-9

Organization: City of Belleville

Date of Race: 03-10-2027

Description: DescriptionGet ready to hit the field! Our Youth Baseball Spring ...

Spring Training 2- T-Ball ages 5-7

Organization: City of Belleville

Date of Race: 03-10-2027

Description: DescriptionGet ready to hit the field! Our Youth Baseball Spring ...