Great Springs Trail Race - Natural Bridge Caverns
Great Springs Trail Race - Natural Bridge Caverns is listed for September 26, 2026 in San Antonio, Texas, United States. Listed distances: 16 Miler, 8 Miler, 4 Miler, Last Person Standing Run. Confirm the date, registration and travel details with the official organizer before you book.
About this race
RunSignup listed events: GSTR - Natural Bridge Caverns - LPS Run (Last Person Standing Run) - trail_race; GSTR - Natural Bridge Caverns - LPS Ruck (Last Person Standing Ruck) - trail_race; GSTR - Natural Bridge Caverns - 16mi - trail_race - 16 Miles; GSTR - Natural Bridge Caverns - 8mi - trail_race - 8 Miles; GSTR - Natural Bridge Caverns - 8mi Ruck - trail_race; GSTR - Natural Bridge Caverns - 4mi - trail_race - 4 Miles; GSTR - Natural Bridge Caverns - Youth 1- Mile Trail Race (12...
Is this race a fit?
These notes are generated from listed Sunday Marathon race facts. They are meant for shortlisting and planning, not as a replacement for official organizer instructions.
- Date And Schedule
Great Springs Trail Race - Natural Bridge Caverns is currently listed for September 26, 2026, which makes the September planning window important for training and travel. Recheck official timing before race week.
- Location Base
Plan around San Antonio, Texas, United States, then verify the exact start area, finish area, packet pickup, and post-race exit route before booking non-refundable travel.
- Course Fit
Listed course signals include trail surface. Use them to compare effort, pacing risk, and training fit before relying on the race for a specific goal.
- Entry Readiness
A registration path is listed; review entry rules, refund terms, and transfer policies before paying.
Key facts
- Date
- September 26, 2026
- Events
- 16 Miler, 8 Miler, 4 Miler, Last Person Standing Run
- Surface
- Trail
- Official source
- Registration page & official site
- Listing status
- updated May 25, 2026
Before you register
- 1Confirm the race-day schedule
Verify the September 26, 2026 start times, packet pickup (collecting your race bib) and corral (your assigned start group) instructions on the official source before booking travel.
- 2Pin the exact start area
Use Texas as the planning region, then confirm the precise start, finish, parking and transport with the organizer.
- 3Pick your distance
Listed options are 16 Miler, 8 Miler, 4 Miler, Last Person Standing Run. Check the source for current per-distance availability and limits.
- 4Review entry terms
Read entry rules, refund terms, participant limits and transfer rules before you pay.
Runner reviews
No runner reviews yet. Run this race and you can be the first to review it — honest reviews help other runners choose their next start line.