Running races in or near Grey Forest, TX
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Grey Forest, 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.
Bubble Run - Value Registrations
Organization: Viral Run
Date of Race: 03-08-2025
Description: If you’ve done a traditional 5K, you know they ...
View Race Details View on Map
ALAMO MARATHON (3/2/25) - Individual Registration
Organization: PURPOSE RACING
Date of Race: 03-01-2025
Description:
View Race Details View on Map
ALAMO MARATHON (3/2/25) - Military/First Responders
Organization: PURPOSE RACING
Date of Race: 03-01-2025
Description:
View Race Details View on Map
Virtual Alamo Donut Dash 5k/10k - Alamo Donut ...
Organization: PURPOSE RACING
Date of Race: 02-28-2026
Description:
View Race Details View on Map
Bubble Run - Standard Registration
Organization: Viral Run
Date of Race: 03-08-2025
Description: If you’ve done a traditional 5K, you know they ...
View Race Details View on Map
ALAMO DONUT DASH 5k (3/1/25) - Individual Registration
Organization: PURPOSE RACING
Date of Race: 03-01-2025
Description:
View Race Details View on Map
Virtual RUN THE ALAMO 13.1 & Marathon - ...
Organization: PURPOSE RACING
Date of Race: 03-01-2025
Description:
View Race Details View on Map
Virtual Alamo Donut Dash 5k/10k - Alamo Donut ...
Organization: PURPOSE RACING
Date of Race: 02-28-2026
Description:
View Race Details View on Map
ALAMO 13.1 HALF (3/1/26) - Individual Registration
Organization: PURPOSE RACING
Date of Race: 02-28-2026
Description:
View Race Details View on Map
Bubble Run - VIP Registration
Organization: Viral Run
Date of Race: 03-08-2025
Description: If you’ve done a traditional 5K, you know they ...
View Race Details View on Map
ALAMO DONUT DASH 10k (3/1/25) - Individual Registration
Organization: PURPOSE RACING
Date of Race: 03-01-2025
Description:
View Race Details View on Map
Virtual Alamo Donut Dash 5k/10k - Alamo Donut ...
Organization: PURPOSE RACING
Date of Race: 03-01-2025
Description:
View Race Details View on Map
Virtual Alamo Donut Dash 5k/10k - Alamo Donut ...
Organization: PURPOSE RACING
Date of Race: 03-01-2025
Description:
View Race Details View on Map
ALAMO DONUT DASH 10k (2/28/26) - Individual Registration
Organization: PURPOSE RACING
Date of Race: 02-28-2026
Description:
View Race Details View on Map
Virtual RUN THE ALAMO 13.1 & Marathon - ...
Organization: PURPOSE RACING
Date of Race: 02-28-2026
Description:
View Race Details View on Map
Bubble Run | San Antonio
Organization: Viral Run
Date of Race: 03-08-2025
Description: If you’ve done a traditional 5K, you know they ...
View Race Details View on Map
ALAMO DONUT DASH 5k (3/1/25) - Individual Registration
Organization: PURPOSE RACING
Date of Race: 02-28-2026
Description:
View Race Details View on Map
Virtual RUN THE ALAMO 13.1 & Marathon - ...
Organization: PURPOSE RACING
Date of Race: 02-28-2026
Description:
View Race Details View on Map
Virtual RUN THE ALAMO 13.1 & Marathon - ...
Organization: PURPOSE RACING
Date of Race: 03-01-2025
Description:
View Race Details View on Map
ALAMO MARATHON (3/1/26) - Individual Registration
Organization: PURPOSE RACING
Date of Race: 02-28-2026
Description:
View Race Details View on Map
ALAMO MARATHON (3/1/26) - Military/First Responders
Organization: PURPOSE RACING
Date of Race: 02-28-2026
Description:
View Race Details View on Map
ALAMO 13.1 HALF (3/1/26) - Military/First Responders
Organization: PURPOSE RACING
Date of Race: 02-28-2026
Description:
View Race Details View on Map
ALAMO 13.1 HALF (3/2/25) - Military/First Responders
Organization: PURPOSE RACING
Date of Race: 03-01-2025
Description:
View Race Details View on Map
2025 UIW Cross Country Camp
Organization: UIW Sports and Wellness
Date of Race: 06-21-2025
Description: Description
View Race Details View on Map
Complete list of running events in and near Grey Forest, TX: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Grey Forest
About Grey Forest
Grey Forest (TX) is a city in Bexar County with an estimated population of 483.[4]
Races Local Newsletter
Subscribe to get the latest on racing delivered to your inbox, once per week.
Did you know?
Historically, more marathons are run in the month of October than any other month (in the U.S.).
