17 Upcoming Races Near Defiance, MO in August, 2026

Heatwave Half Marathon - St. Louis

St. Louis, MO

Saturday, August 1st, 2026

1 Mile

5K

10K

Trail

View details for race Heatwave Half Marathon - St. Louis

3rd Hope 4 Healing Walk / Run / Roll / Stroll

Saint Ann, MO

Saturday, August 1st, 2026

1 Mile

5K

10K

View details for race 3rd Hope 4 Healing Walk / Run / Roll / Stroll

Big River Training Team

Saint Louis, MO

Sunday, August 2nd, 2026

View details for race Big River Training Team

St. Charles Runners Club Flat Five

St Charles, MO

Sunday, August 2nd, 2026

Trail

View details for race St. Charles Runners Club Flat Five

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Infant Loss Resources 18th Annual Strides 5K Ru...

St. Charles, MO

Saturday, August 8th, 2026

5K

1 Mile

View details for race Infant Loss Resources 18th Annual Strides 5K Run & 1 Mile Walk 2025

Drink MO Beer 5k | 10k | 1 MILE

Maryland Heights, MO

Saturday, August 8th, 2026

1 Mile

5K

12K

Fast

View details for race Drink MO Beer 5k | 10k | 1 MILE

Market Mile

St. Louis, MO

Sunday, August 9th, 2026

View details for race Market Mile

Bubble Run | St Louis 2026

Sauget, IL

Saturday, August 15th, 2026

5K

View details for race Bubble Run | St Louis 2026

Hecker Tiki Trot 5K

Hecker, IL

Saturday, August 15th, 2026

5K

View details for race Hecker Tiki Trot 5K

Ballwin Days 5K and 1 Mile Family Fun Run

Ballwin, MO

Sunday, August 16th, 2026

5K

1 Mile

View details for race Ballwin Days 5K and 1 Mile Family Fun Run

Forest Park 5K, Kids Dash or Virtual

Saint Louis, MO

Sunday, August 16th, 2026

5K

View details for race Forest Park 5K, Kids Dash or Virtual

EducationPlus Family Fun Walk/Run

Saint Louis, MO

Saturday, August 22nd, 2026

5K

1 Mile

View details for race EducationPlus Family Fun Walk/Run

The Labor Day Slay

St Louis, MO

Saturday, August 29th, 2026

5K

10K

Half

View details for race The Labor Day Slay

Corps of Discovery Trail Races

Saint Charles, MO

Saturday, August 29th, 2026

Code:FTR10

Half

Trail

Fast

View details for race Corps of Discovery Trail Races

Victorious Together 5K Walk/Run

Saint Louis, MO

Saturday, August 29th, 2026

5K

View details for race Victorious Together 5K Walk/Run

Summer Sizzler- St Louis

St. Louis, MO

Saturday, August 29th, 2026

1 Mile

5K

10K

View details for race Summer Sizzler- St Louis

Summer Sizzler- St Louis

Maryland Heights, MO

Sunday, August 30th, 2026

1 Mile

5K

10K

View details for race Summer Sizzler- St Louis

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