Nightmare on N. St. Mary’s Street 5k Run/ Walk
About this race
Join us for our third annual 5K event, where every step you take will make a difference in a student's life. By participating, you'll be supporting our mission to provide tuition assistance and create opportunities for deserving students. Lace up your shoes, join our community, and help us keep education accessible.
Register by September 15 to guarantee your event shirt!
Race fees: - No refunds - Rain or Shine
$30- Early fee
$35 -Starts on October 1st.
$40 - October 34 to race day.
Race will be timed
Medals for 1-3 place for men, and 1-3 for women
Medals for 1-3 for the costume contest after the race at the after race event
You are encouraged to run in you costumes
Costumes must be in good taste and family friendly. no face paint or mask or any fake weapons are allowed.
Course Map: https://www.plotaroute.com/route/2788605
FAQS: https://iaapweb.com/docs/5kFAQs.pdf
Packet pick up:
Registration and packet pickup starts at 7am on 10/31/2026, (on race day at race site)
Pick your distance
Running
5K Run/Walk
Typical race-day weather
Based on 6 years of historical conditions on this event's race dates in San Antonio.
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
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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 210 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, 224 San Antonio events
Spotted something wrong? Tell us and we'll fix it.