Triathlon Race Calendar in Missouri, United States

Aug

01

Thousand Oaks Kids Triathlon

Parkville, Missouri, United States

Triathlon

Age 6-12 Triathlon Age 13-18 Triathlon

Jul

26

Tour de Kirkwood Triathlon

Saint Louis, Missouri, United States

Triathlon

Individual Triathlon Triathlon Relay

Jul

11

St. Luke's New Town Triathlon

Saint Charles, Missouri, United States

Triathlon

Kids Tri (Ages 7-10 on 12/31/26) Kids Tri (Ages 11-15 on 12/31/26) Sprint Individual Triathlon Long Individual Triathlon +2

Jun

28

St. Louis Triathlon

Saint Louis, Missouri, United States

Running

6K

Jun

20

Chesterfield Youth Triathlon

Chesterfield, Missouri, United States

Triathlon Duathlon

Youth Triathlon for 6 - 10 year olds Youth Triathlon for 11-15 year olds Splash and Dash 6 - 10 Year Olds Splash and Dash 11 - 15 Year Olds +1

Jun

19

ConcreteMan & ConcreteKids Triathlon

Rogersville, Missouri, United States

Triathlon

24K 48.5K 13.1K

Jun

13

The Great Escape Triathlon

Jefferson City, Missouri, United States

Triathlon Duathlon

1.8K 8.2K 11.1K 24.8K +2

May

02

Warehouse 660 TriFAHL (Tri For A Healthy Life) 2026

Kirksville, Missouri, United States

Triathlon

Warehouse 660 TriFAHL Triathlon 2026 Individual Warehouse 660 TriFAHL Triathlon 2026 Team