There are 338 running races in Missouri in 2026 across 112 cities. The next upcoming race is the HOKA Festival of Miles in St. Louis on June 4. Popular distances include 5K races, trail runs, 10K races.

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Innsbrook Triathlon

Sat, Jun 6 · Wright City, MO Wright City
Triathlon OLYMPIC RELAY TRIATHLONSPRINT HIGH SCHOOL TRIATHLONSPRINT RELAY TRIATHLON +4

2026 Brew to Brew

Sat, Jun 6 · Osage Beach, MO Osage Beach
Road Brew to Brew - 5k - Non-Drinking DivisionBrew to Brew - 5k - Drinking Division

KT82 Trail Relay

Sat, Jun 6 · Saint Louis, MO Saint Louis
Road Relay Team - 6-person teamRelay Team - 3-person team

KC Metro Mile Championship

Sat, Jun 6 · Kansas City, MO Kansas City
Road Womens Open & Masters Mile (Under 7 minutes to qualify)Men's Masters Mile 35+ Age (Under 5:45 to quailfy)Elite Men's Mile (Under 4:20 to qualify) +8

Innsbrook Kids Triathlon

Sun, Jun 7 · Wright City, MO Wright City
Triathlon Innsbrook Kids Triathlon - Ages 7-10Innsbrook Kids Triathlon - Ages 6 and below (added in with special permission)Innsbrook Kids Triathlon - Ages 11-15

Nate’s Race

Sun, Jun 7 · Ellisville, MO Ellisville
Road Nate’s Race - The Nathan Harvell Recovery Benefit 5k

Zonta 5K, 10K and 1 Mile Fun Run

Sat, Jun 13 · Cape Girardeau, MO Cape Girardeau
Virtual 1 Mile Fun Run/Walk (non competitive) Ages 13+KIDS 1 Mile Fun Run/Walk (non competitive) Ages 0-125K +2

Chesterfield Youth Triathlon

Sat, Jun 20 · Chesterfield, MO Chesterfield
Triathlon Youth Triathlon for 6 - 10 year oldsSplash and Dash 11 - 15 Year OldsSplash and Dash 6 - 10 Year Olds +2

Duck Waddle 5k

Sat, Jun 20 · Ozark, MO Ozark
Road 1 mile fun runSamuel Adams Beer MileDuck Waddle 5k