
From the Organizer
2026 Cal Tri Houston - 9.13.26
New for 2026, Cal Tri Houston!
5 EVENT OPTIONS. Sprint Triathlon, RunBikeRun, RunSwim, Swim, & 5K Run. Reverse Triathlon = run + bike + swim. Check out the course maps for more detailed information.
TO DO. Typhoon Texas Waterpark Houston
AIRPORT. George Bush Intercontinental Airport (IAH)
AIR TEMPERATURE (AVG). 70 F / 90 F
WATER TEMPERATURE (AVG). 80 F.
Distances & Pricing
Race Location
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
Three sports, one race — swim, bike, run in sequence, with transitions that are a discipline of their own.
Open water, open roads, and competition with yourself. Cross the finish line knowing what it took to get there.
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think.
Coming Up
Muleshoe Off-Road X-TRI & DU
2026 Rock the Rind Tall City Triathlon
Fly Tri Racing Summer Cross Country Camp - in Tyler, Texas
Dam 09 Triathlon
Frequently Asked Questions (FAQs)
2026 Cal Tri Houston - 9.13.26
Sep 13, 2026