73 Upcoming 5K Races Near Union, MO

Summer Trail Series

Ballwin, MO

Thursday, July 2nd, 2026

Ultra

Trail

View details for race Summer Trail Series

Victorious Together 5K walk/run

Saint Louis, MO

Saturday, July 4th, 2026

View details for race Victorious Together 5K walk/run

Chesterfield Stars & Stripes - 5k and Kids Fun Run

Chesterfield, MO

Saturday, July 4th, 2026

1 Mile

View details for race Chesterfield Stars & Stripes - 5k and Kids Fun Run

The "ROCKIN' RIVERFEST" 5k, 10K, Half Marathon ...

St Charles, MO

Saturday, July 4th, 2026

10K

Half

Trail

Fast

View details for race The "ROCKIN' RIVERFEST" 5k, 10K, Half Marathon & Fun Run!

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Gateway Hemophilia Association's Unite For Blee...

Chesterfield, MO

Sunday, July 12th, 2026

View details for race Gateway Hemophilia Association's Unite For Bleeding Disorders 5K

St. Charles Blue Line Family 5K

St Charles, MO

Saturday, July 18th, 2026

Trail

View details for race St. Charles Blue Line Family 5K

Izzy’s Dino Dash 5K Fun Run

Sauget, IL

Saturday, July 25th, 2026

View details for race Izzy’s Dino Dash 5K Fun Run

Heatwave Half Marathon - St. Louis

St. Louis, MO

Saturday, August 1st, 2026

1 Mile

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

10K

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

Drink MO Beer 5k | 10k | 1 MILE

Maryland Heights, MO

Saturday, August 8th, 2026

1 Mile

12K

Fast

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

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

St. Charles, MO

Saturday, August 8th, 2026

1 Mile

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

Bubble Run | St Louis 2026

Sauget, IL

Saturday, August 15th, 2026

View details for race Bubble Run | St Louis 2026

Ballwin Days 5K and 1 Mile Family Fun Run

Ballwin, MO

Sunday, August 16th, 2026

1 Mile

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

Forest Park 5K & Kids Dash

Saint Louis, MO

Sunday, August 16th, 2026

View details for race Forest Park 5K & Kids Dash

EducationPlus Family Fun Walk/Run

Saint Louis, MO

Saturday, August 22nd, 2026

1 Mile

View details for race EducationPlus Family Fun Walk/Run

The Labor Day Slay

St Louis, MO

Saturday, August 29th, 2026

10K

Half

View details for race The Labor Day Slay

Summer Sizzler- St Louis

St. Louis, MO

Saturday, August 29th, 2026

1 Mile

10K

View details for race Summer Sizzler- St Louis

Summer Sizzler- St Louis

Maryland Heights, MO

Sunday, August 30th, 2026

1 Mile

10K

View details for race Summer Sizzler- St Louis

Run for the Dogs - St. Louis

St Louis, MO

Sunday, September 6th, 2026

Fast

View details for race Run for the Dogs - St. Louis

JJK5K

Madison, IL

Monday, September 7th, 2026

View details for race JJK5K

Northside Trap Run 5K

Saint Louis, MO

Saturday, September 12th, 2026

1 Mile

View details for race Northside Trap Run 5K

9/11 Heroes Run - St. Louis, MO

St. Louis, MO

Saturday, September 12th, 2026

View details for race 9/11 Heroes Run - St. Louis, MO

5K-DEN

Sullivan, MO

Saturday, September 12th, 2026

View details for race 5K-DEN

Kirkwood Greentree Rotary Ramble

Kirkwood, MO

Saturday, September 12th, 2026

10K

1 Mile

View details for race Kirkwood Greentree Rotary Ramble

Legacy of Patriots 4th Annual Miles of Memories 5k

Fenton, MO

Saturday, September 12th, 2026

View details for race Legacy of Patriots 4th Annual Miles of Memories 5k

2026 Duo Dash

Saint Louis, MO

Saturday, September 12th, 2026

1 Mile

View details for race 2026 Duo Dash

Patriot Day Run

Wentzville, MO

Saturday, September 12th, 2026

10K

View details for race Patriot Day Run

Walter's Walk 5K Fundraiser

Creve Coeur, MO

Sunday, September 13th, 2026

1 Mile

View details for race Walter's Walk 5K Fundraiser

Dogtown Doggy Dash

St. Louis, MO

Sunday, September 13th, 2026

View details for race Dogtown Doggy Dash

Brentwood Community 5K

Brentwood, MO

Saturday, September 19th, 2026

Trail

View details for race Brentwood Community 5K

Light The Darkness 5K & 1 Mile Glow Run

Florissant, MO

Saturday, September 19th, 2026

View details for race Light The Darkness 5K & 1 Mile Glow Run

35th Annual Run for the Hills

Saint Louis, MO

Saturday, September 19th, 2026

1 Mile

View details for race 35th Annual Run for the Hills

The Piggyback Dash 10K, 5K, 2K

Union, MO

Saturday, September 26th, 2026

10K

1 Mile

View details for race The Piggyback Dash 10K, 5K, 2K

14th Annual 'Due Run 4 Education

Saint Louis, MO

Saturday, September 26th, 2026

1 Mile

View details for race 14th Annual 'Due Run 4 Education

Golden Harvest Half Marathon & 5k/10k - St. Louis

St. Louis, MO

Saturday, September 26th, 2026

1 Mile

10K

View details for race Golden Harvest Half Marathon & 5k/10k - St. Louis

CITY Sprint 5k

Saint Louis, MO

Sunday, September 27th, 2026

View details for race CITY Sprint 5k

Runner's Birthday Bash 5k and Fun Run/Walk

Saint Ann, MO

Sunday, September 27th, 2026

1 Mile

View details for race Runner's Birthday Bash 5k and Fun Run/Walk

Wurst Race Ever 5K/10K

St Charles, MO

Sunday, September 27th, 2026

10K

Trail

View details for race Wurst Race Ever 5K/10K

St. Peter Dash

Kirkwood, MO

Saturday, October 3rd, 2026

View details for race St. Peter Dash

Mid-America Transplant Celebrate Life 5K Run/Walk

St. Louis, MO

Sunday, October 4th, 2026

View details for race Mid-America Transplant Celebrate Life 5K Run/Walk

Harvest Moon Run

Eureka, MO

Sunday, October 11th, 2026

View details for race Harvest Moon Run

Families Run for Ovarian Cancer ROC Star 5k & 1...

Saint Louis, MO

Sunday, October 11th, 2026

1 Mile

View details for race Families Run for Ovarian Cancer ROC Star 5k & 1-Mile Run/Walk

UMSL 5K Run/Walk hosted by the UMSL Alumni Asso...

Saint Louis, MO

Saturday, October 17th, 2026

View details for race UMSL 5K Run/Walk hosted by the UMSL Alumni Association

Infant Loss Resources 19th Annual Strides 5K Ru...

St. Louis, MO

Sunday, October 18th, 2026

1 Mile

View details for race Infant Loss Resources 19th Annual Strides 5K Run & 1 Mile Walk 2026

Moonlight Howl 5K Run/Walk

Ballwin, MO

Friday, October 23rd, 2026

View details for race Moonlight Howl 5K Run/Walk

Spooky Sprint- St. Louis

St. Louis, MO

Saturday, October 24th, 2026

1 Mile

10K

View details for race Spooky Sprint- St. Louis

The Great GO! St. Louis Halloween Race

St. Louis, MO

Saturday, October 24th, 2026

Half

10K

View details for race The Great GO! St. Louis Halloween Race

Hot Cider Hustle - St. Louis 5K & 10K

St. Louis, MO

Saturday, October 24th, 2026

10K

View details for race Hot Cider Hustle - St. Louis 5K & 10K

Creve Coeur Haunted Hustle 5k

St. Louis, MO

Friday, October 30th, 2026

1 Mile

Fast

View details for race Creve Coeur Haunted Hustle 5k

Coyote Crawl 5K and Head for the Hills 10K

St. Louis, MO

Saturday, November 7th, 2026

10K

View details for race Coyote Crawl 5K and Head for the Hills 10K

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