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Natural Bridge Caverns Duathlon ~ Results

Race Details

Cave Bear Duathlon

: Run 2 Miles, Bike 15.5 Miles, Run 2 Miles

Wholly Mammoth Duathlon

: Run 3.1 Miles, Bike 26.5 Miles, Run 3.1 Miles

Sabertooth Offroad Duathlon

Off Road
: Run 2 Miles, Bike 12 Miles, Run 2 Miles

T-Rex Extreme Duathlon

: Run 5 Miles, Bike 26.5 Miles, Run 5 Miles
Race Date: Sunday, December 8, 2013
Start Time: 6:30 AM
Location: Natural Bridge Caverns
Address: 26495 FM 3009
City/State/Zip: San Antonio, Texas 78266
Country: USA
Race Website:
Printable Entry:
Natural Bridge Caverns is the largest cavern in Texas and you get to start and run through it. No where else in the World can you do this. Go to the Natural Bridge Caverns website to view the majesty of this living cave.

There are 4 different Duathlons that take place all at the same time. Whether you are a beginner, extreme athlete or a Mountain biker, we have a race for you.

Go to our facebook and like us and then scroll back in time to view pictures of the event.
Course Information:
All Races will start 600ft in the belly of Natural Bridge Caverns. The start will be a time trial start with an athlete starting every 5-8 seconds. There will be a few no pass zones in the cave which will be strictly enforced. No passing will be allowed on the switchback uphill path in the cave.  All runs will be on a well maintained caliche road. This is the Texas Hill Country at it's best.

Cave Bear 2mi Run - 15.5mi Bike - 2mi Run
Sabertooth 2mi Run - 12mi mtnBike - 2mi Run
Woolly Mammoth 5k Run - 26mi Bike - 5k Run
T-REX 5mi Run - 26mi Bike - 5mi Run - See more at:
Natural Bridge Caverns is located 30 minutes north of downtown San Antonio, eight miles west of I-35 at exit #175, Natural Bridge Caverns Road/F.M.3009.
Other Info:

This is a USAT sanctioned event.
Age group awards 0-19 and then in 5 year age groups for all 4 races.
Custom sliced Geode ROCKS foe awards!!!!!!
2013 Results:

2013 Results:
Previous Results:

2012 Results: 

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