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Races in San Antonio, TX

Running races in or near San Antonio, TX

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more

See below for a frequently-updated, comprehensive list of upcoming running events in the local San Antonio, TX area. Races listed here include both walking and running events of various distances — from 1-milers, to 5Ks, to marathons, and everything else in between.

Fleet Feet Sports

St. Nick at Night 5K - 5k Individual ...

Organization: PURPOSE RACING

Date of Race: 12-20-2025

Description: Welcome to our 13th annual STARS AT NIGHT HALF ...

St. Nick at Night 5K - St. Nick ...

Organization: PURPOSE RACING

Date of Race: 12-20-2025

Description: Welcome to our 13th annual STARS AT NIGHT HALF ...

St. Nick at Night 10k - St. Nick ...

Organization: PURPOSE RACING

Date of Race: 12-20-2025

Description: Welcome to our 13th annual STARS AT NIGHT HALF ...

ALAMO 13.1 HALF (3/1/26) - Military/First Responders

Organization: PURPOSE RACING

Date of Race: 02-28-2026

Description:

ALAMO MARATHON (3/1/26) - Individual Registration

Organization: PURPOSE RACING

Date of Race: 02-28-2026

Description:

ALAMO MARATHON (3/1/26) - Military/First Responders

Organization: PURPOSE RACING

Date of Race: 02-28-2026

Description:

ALAMO DONUT DASH 10k (10/11/25) - Individual Age ...

Organization: PURPOSE RACING

Date of Race: 10-11-2025

Description:

ALAMO DONUT DASH 5k (10/11/25) - Individual Age ...

Organization: PURPOSE RACING

Date of Race: 10-11-2025

Description:

Schertz/Cibolo Fall Running Clinic (Ages 8-14) Co-Ed

Organization: YMCA OF GREATER SAN ANTONIO

Date of Race: 10-07-2025

Description: DescriptionYMCA Running Club

ALAMO 13.1 HALF (3/1/26) - Individual Registration

Organization: PURPOSE RACING

Date of Race: 02-28-2026

Description:

Bubble Run - Exclusive VIP Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...

Organization: Viral Run

Date of Race: 10-25-2025

Description: If you’ve done a traditional 5K, you know they ...

Schertz/Cibolo Fall Running Clinic (Ages 8-14) Co-Ed

Organization: YMCA OF GREATER SAN ANTONIO

Date of Race: 10-07-2025

Description: DescriptionYMCA Running Club

Schertz/Cibolo Fall Running Clinic (Ages 8-14) Co-Ed

Organization: YMCA OF GREATER SAN ANTONIO

Date of Race: 10-07-2025

Description: DescriptionYMCA Running Club

ALAMO DONUT DASH 10-miler (10/11/25) - Individual Age ...

Organization: PURPOSE RACING

Date of Race: 10-11-2025

Description:

Bubble Run | San Antonio

Organization: Viral Run

Date of Race: 10-25-2025

Description: If you’ve done a traditional 5K, you know they ...

ALAMO 10 / Donut Dash 5k/10k

Organization: PURPOSE RACING

Date of Race: 10-11-2025

Description:

STARS AT NIGHT HALF - Military/1st Responders Half

Organization: PURPOSE RACING

Date of Race: 12-20-2025

Description: Welcome to our 13th annual STARS AT NIGHT HALF ...

St. Nick at Night 10k - 10k Individual ...

Organization: PURPOSE RACING

Date of Race: 12-20-2025

Description: Welcome to our 13th annual STARS AT NIGHT HALF ...

STARS AT NIGHT HALF - HALF

Organization: PURPOSE RACING

Date of Race: 12-20-2025

Description: Welcome to our 13th annual STARS AT NIGHT HALF ...

ALAMO DONUT DASH 10k (2/28/26) - Individual Registration

Organization: PURPOSE RACING

Date of Race: 02-28-2026

Description:

STARS at Night HALF / St. Nick@Night 12/20/25

Organization: PURPOSE RACING

Date of Race: 12-20-2025

Description: Welcome to our 13th annual STARS AT NIGHT HALF ...

Bubble Run - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶

Organization: Viral Run

Date of Race: 10-25-2025

Description: If you’ve done a traditional 5K, you know they ...

ALAMO DONUT DASH 5k (2/28/26) - Individual Registration

Organization: PURPOSE RACING

Date of Race: 02-28-2026

Description:

RUN THE ALAMO - 15th Anniversary! (2026)

Organization: PURPOSE RACING

Date of Race: 02-28-2026

Description:

Virtual Alamo Donut Dash 5k/10k - Alamo Donut ...

Organization: PURPOSE RACING

Date of Race: 02-28-2026

Description:

Lock Laces

Complete list of running events in and near San Antonio, TX: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.


More information about San Antonio

About San Antonio

San Antonio (TX) is a city in Bexar County with an estimated population of 1,327,407.[4]

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In 2014, there were more than 1,100 marathons and more than 541,000 finishers in the U.S.

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