
2027 Cal Tri Houston - 9.12.27 is a duathlon, running, swimming, and triathlon race on September 12, 2027 in Katy, TX, with entry fees from $23.86 to $78.86.
2027 Cal Tri Houston - 9.12.27
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.
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
90°
Typical Low
72°
Chance of Rain
23%
Based on US Climate Normals data from Sugar Land, 13 mi from the venue.
City Elevation
137 ft
Nearest Airport
IAH
George Bush Intercontinental Airport · 30 mi
Time Zone
Central Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Every finish line starts with a single decision. Claim your spot at 2027 Cal Tri Houston - 9.12.27, put it on the calendar, and turn “someday” into a start date.
311
Days to train
Plan your training, log every workout, and track your progress all the way to race day in the Endurance Grid app.


2027 Cal Tri Houston - 9.12.27
Sep 12, 2027