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Triathlon

2026 Cal Tri Houston - 9.13.26

Date
September 13, 2026
Distance
Sprint Triathlon · RunBikeRun · RunSwim & more
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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. 

Events

Sprint Triathlon7 AMRegister →
RunBikeRun7 AMRegister →
RunSwim7 AMRegister →
Swim7 AMRegister →
Sponsor - 10x10 Tent7 AMRegister →

Weather

Typical Conditions

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

22%

Based on US Climate Normals data from Sugar Land, 15 mi from the venue.

Sunrise 7:08 AMSunset 7:33 PMDaylight 12h 25m

Host City

About Katy, TX

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.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at 2026 Cal Tri Houston - 9.13.26, put it on the calendar, and turn “someday” into a start date.

97

Days to train

Race
2026 Cal Tri Houston - 9.13.26
Date
September 13, 2026

From Endurance Grid

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.

Read the Guide

Triathlon

Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think.

Frequently Asked Questions (FAQs)

What is the 2026 Cal Tri Houston - 9.13.26?
2026 Cal Tri Houston - 9.13.26 is a triathlon race held in Katy, Texas on September 13, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more triathlon races near you or explore our sports guides to learn what race day actually feels like.
When and where is the 2026 Cal Tri Houston - 9.13.26?
Sunday, September 13, 2026 in Katy, Texas at 555 Katy Fort Bend Rd, Katy, TX. Check the event page for exact start times and wave schedules.
How do I register for the 2026 Cal Tri Houston - 9.13.26?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

2026 Cal Tri Houston - 9.13.26

Sep 13, 2026

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