Upcoming Half Marathon Races Near Defiance, MO

Name: Go Girl Run | St. Louis, MO
Start: 2026-11-20
End: 2026-11-20
Location: Eureka

MO' Cowbell Marathon/Half-Marathon/10K/5K

Saint Charles, MO

Sunday, October 5th, 2025

Featured

10K

Marathon

Fast

View details for race MO' Cowbell Marathon/Half-Marathon/10K/5K

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The Great GO! St. Louis Halloween Race

St. Louis, MO

Saturday, October 18th, 2025

Half

10K

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

The Innsbrook Half Marathon & 10k

Innsbrook, MO

Saturday, October 25th, 2025

Half

View details for race The Innsbrook Half Marathon & 10k

Spooky Sprint- St. Louis

Maryland Heights, MO

Sunday, October 26th, 2025

1 Mile

10K

View details for race Spooky Sprint- St. Louis

Spooky Sprint- St. Louis

St. Louis, MO

Sunday, October 26th, 2025

10K

1 Mile

View details for race Spooky Sprint- St. Louis

The SKIPPO Trail Race

Ballwin, MO

Saturday, November 1st, 2025

10K

Half

Ultra

Trail

View details for race The SKIPPO Trail Race

Whiskey Run St. Louis / St. Charles

St Charles, MO

Sunday, November 2nd, 2025

10K

Half

View details for race Whiskey Run St. Louis / St. Charles

Saint Louis Half Marathon and 5K

Saint Louis, MO

Sunday, November 9th, 2025

Half

View details for race Saint Louis Half Marathon and 5K

St. Louis Track Club 2025-2026 Frostbite Series

Saint Louis, MO

Saturday, December 13th, 2025

12K

10 Miles

View details for race St. Louis Track Club 2025-2026 Frostbite Series

ShITR - Shivery Icy Trail Run

Saint Louis, MO

Sunday, January 4th, 2026

1 Mile

10K

Trail

View details for race ShITR - Shivery Icy Trail Run

Time Travel Half-Marathon (and 5k/10k) - St. Louis

Maryland Heights, MO

Saturday, January 24th, 2026

Half

10K

View details for race Time Travel Half-Marathon (and 5k/10k) - St. Louis

The FROZEN STICK 5k, 10k, and Half Marathon Tra...

Glencoe, MO

Saturday, January 24th, 2026

12K

Half

Trail

View details for race The FROZEN STICK 5k, 10k, and Half Marathon Trail Run

Running From Yeti - St. Louis, MO

St. Louis, MO

Saturday, February 14th, 2026

10K

Half

View details for race Running From Yeti - St. Louis, MO

Creve Coeur St. Paddy's Half Marathon, 10K & 5K...

Maryland Heights, MO

Saturday, March 14th, 2026

Half

10K

View details for race Creve Coeur St. Paddy's Half Marathon, 10K & 5K Run/Walk

Time to Paddy 5k/10k & Lucky 13.1 - St Louis

St Louis, MO

Sunday, March 22nd, 2026

10K

Half

View details for race Time to Paddy 5k/10k & Lucky 13.1 - St Louis

Greater St. Louis Marathon

St. Louis, MO

Saturday, April 11th, 2026

Marathon

Half

1 Mile

View details for race Greater St. Louis Marathon

Students on the GO!

Saint Louis, MO

Saturday, April 11th, 2026

Half

View details for race Students on the GO!

DoNot Stop Half Marathon (5k/10k) - St. Louis

Maryland Heights, MO

Saturday, April 18th, 2026

10K

1 Mile

View details for race DoNot Stop Half Marathon (5k/10k) - St. Louis

Drink MO Wine Run - 1 Mile, 5K, 10K & Half Mara...

Augusta, MO

Saturday, May 2nd, 2026

1 Mile

10K

Trail

View details for race Drink MO Wine Run - 1 Mile, 5K, 10K & Half Marathon

Hometown Half Marathon & 5k/10k - St Louis

St. Louis, MO

Saturday, May 16th, 2026

10K

Half

View details for race Hometown Half Marathon & 5k/10k - St Louis

The SPRING SPRUNG 5k-10k and Half Marathon

Grover, MO

Saturday, May 16th, 2026

10K

Half

View details for race The SPRING SPRUNG 5k-10k and Half Marathon

Love to Run St. Charles 5k | 10k | Half Marathon

Saint Charles, MO

Saturday, June 13th, 2026

10K

Half

Trail

Fast

View details for race Love to Run St. Charles 5k | 10k | Half Marathon

The Labor Day Slay

St Louis, MO

Saturday, August 29th, 2026

10K

Half

View details for race The Labor Day Slay

Go Girl Run | St. Louis, MO

Eureka, MO

Friday, November 20th, 2026

Half

1 Mile

View details for race Go Girl Run | St. Louis, MO

Explore more in Defiance, MO

Distances:

5K 10K Half Marathon Marathon

Months:

October November December

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Missouri races

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