Great Springs Trail Race - Natural Bridge Caverns 2026

26.09.2026San Antonio (United States)

Pacing, fueling and crew sheet for the course you pick

25.816 km mi

GSTR - Natural Bridge Caverns - 16milongest of 7 courses

At a glance

Great Springs Trail Race - Natural Bridge Caverns 2026 took place on Saturday 26 September 2026 in San Antonio (Texas, United States). 7 courses from 1.6 to 25.8 km.

The organiser has not published the elevation gain or the route yet.

The 2027 edition is expected on Saturday 25 September 2027, date to be confirmed by the organiser. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

THE HARDEST LAST PERSON STANDING COURSE IN TEXAS WITH BOTH RUN AND RUCK DIVISIONS! ... Once you emerge on the surface, you’ll wind your way through beautiful trails over flowing hills and through…

From the organiser

7 courses

1.6km1mi
GSTR - Natural Bridge Caverns - Youth 1- Mile Trail Race (12 & under)
26.09.
No index
6.4km4mi
GSTR - Natural Bridge Caverns - 4mi
26.09.
No index
12.9km8mi
GSTR - Natural Bridge Caverns - 8mi
26.09.
No index
25.8km16mi
GSTR - Natural Bridge Caverns - 16mi
26.09.
No index
–
GSTR - Natural Bridge Caverns - LPS Run (Last Person Standing Run)
26.09.
No index
–
GSTR - Natural Bridge Caverns - 8mi Ruck
26.09.
No index
–
GSTR - Natural Bridge Caverns - LPS Ruck (Last Person Standing Ruck)
26.09.
No index

GPX trace not yet published.

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Start

San Antonio (United States)

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