
ACTIVATE 5K is a running race on September 20, 2026 in San Antonio, TX, with an entry fee of $10.
Join us on Sunday, September 20 for the next San Antonio Sports ACTIVATE 5K sponsored by Ancira Auto Group! Runners, walkers, and strollers are all welcome.
Event t-shirts will be limited and will be provided at packet pick up on a first come, first served basis. Finisher Medals will be given out to the first runners to cross the finish line!
Opening Ceremonies: 6:30am
Race start time: 7:00am
To ensure everyone's safety, we must enforce that all participants start the race within the first 10 minutes.
Live forecast from the U.S. National Weather Service.
Race day
Sunday, 9/20
High
96°
Low
76°
Conditions
Mostly sunny
Chance of Rain
7%
Wind
0 to 5 mph
Population
1,458,954
as of 2023
City Elevation
781 ft
Nearest Airport
SAT
San Antonio International Airport · 5 mi
Time Zone
Central Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Every finish line starts with a single decision. Claim your spot at ACTIVATE 5K, put it on the calendar, and turn “someday” into a start date.
1
Day to train
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Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
ACTIVATE 5K
Sep 20, 2026