Texas · 16 Miles · 8 Miles · 4 Miles
Great Springs Trail Race - Natural Bridge Caverns
Great Springs Trail Race - Natural Bridge Caverns is a 16 Miles, 8 Miles, 4 Miles and 1 Mile event held in San Antonio, Texas. It was last held on September 26, 2026 and is usually run in September; the next date hasn't been announced yet. About 350 runners take part across all distances.
- Usually held
- September
- Location
- San Antonio, TX
- Field size
- ~350 runners
Race details
- Last held
- September 26, 2026
- Usually held in
- September
- Location
- San Antonio, Texas
- Distances
- 16 Miles, 8 Miles, 4 Miles, 1 Mile
- Field size
- About 350 runners
- Registration
- runsignup.com
- Official website
- tejastrails.com
Registration, course & weather
About the Great Springs Trail Race - Natural Bridge Caverns
Saturday, September 26, 2026. Join us for our most unique race ever! Starting in the Natural Bridge Caverns, which is part of the Comal Caverns network, this race kicks off with breathtaking views of the world below our feet as the start line is in the depths of the Natural Bridge Caverns. Once you emerge to the sunshine of a beautiful day, you’ll wind your way through beautiful trails over flowing hills and through wooded sections. You can choose from 4 to 16 miles distance or go big with the …
More races in San Antonio
More upcoming races in Texas
Keep exploring
- All races in Texas
- 5Ks in Texas 519 upcoming races
- 10Ks in Texas 294 upcoming races
- Half Marathons in Texas 138 upcoming races
- Marathons in Texas 38 upcoming races
- Running in San Antonio 73 upcoming races
- September races in Texas
- Races in Louisiana 118 upcoming races
- Races in Arkansas 126 upcoming races
- Races in Oklahoma 102 upcoming races
- Races in New Mexico 66 upcoming races
Guides from the RaceRove blog
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 4 min read Diplo's Run Club 2026-27: Every City, Date and Course Diplo's Run Club is a 5K with a post-race concert. Every US date for 2026-27 (San Francisco, New York, Los Angeles, San Diego and Phoenix), start times and courses.
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Great Springs Trail Race - Natural Bridge Caverns: common questions
- When is the Great Springs Trail Race - Natural Bridge Caverns?
- The next date hasn't been announced in the listing yet. The race is usually held in September. Check the organiser's website for the official date.
- Where is the Great Springs Trail Race - Natural Bridge Caverns held?
- In San Antonio, Texas.
- What distances does the Great Springs Trail Race - Natural Bridge Caverns offer?
- 16 Miles, 8 Miles, 4 Miles and 1 Mile.
- How many people run the Great Springs Trail Race - Natural Bridge Caverns?
- About 350 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Great Springs Trail Race - Natural Bridge Caverns?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Great Springs Trail Race - Natural Bridge Caverns?
- Registration status as last checked September 22, 2026: open. Listed fee for the longest distance, $130 (from runsignup.com, checked September 22, 2026).
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.