2025 - DoNot Stop Half Marathon/5K/10K - San Antonio
2025 distances
Running
5K
10K
Virtual Race
Enjoy the race wherever you would like! All packets will be shipped out the Wednesday following the race date.
Volunteer then Run
Join us for a dynamic volunteering and racing experience! Arrive 30 minutes before packet pickup to lend a hand, ensuring a smooth start to the event. Afterward, hit the pavement and run any distance of your choice.
Kid's Dash
1 Mile
1 Mile registration is untimed and includes a custom bib, designer shirt, and an awesome finisher medal!
Half Marathon
Race date Weather
Conditions on April 5, 2025 — historical Open-Meteo data.
Course
Route map and elevation profile
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
Done this event?
If you've participated in this event, share your experience with other runners
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🏃 Plan Your Next Race in San Antonio
Find upcoming events by distance:
- San Antonio 5K Races 177 races
- 10K Run Events in San Antonio 80 races
- San Antonio Half Marathons 56 races
- San Antonio Running Calendar 2026 211 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 225 San Antonio events
Spotted something wrong? Tell us and we'll fix it.