Texas City Triathlon, Duathlon, & Aquabike
About this race
Get ready for a one-of-a-kind multisport racing event on Saturday, Sept 20—the Houston Methodist Texas City Triathlon, Duathlon, & Aquabike! Dive into a beginner-friendly sandy bottom swim, conquer a flat and fast bike course on the dike, and experience a beautiful run through Bay Street Park's trails. All ages and abilities are welcome to sign up for this annual event. Don't miss your chance to be part of something special. Register today!
The Texas City Triathlon, Duathlon, & Aquabike brings an exciting 29.6K, 32.3K, 24.6K to Texas City, Texas on September 20, 2025. Don't miss this beautiful event!
Pick your distance
Triathlon
Sprint Triathlon - Age Group
Most choose this category (age group & overalls). 500-Meter Swim / 15-Mile Bike / 3.1-Mile Run
Sprint Triathlon - Rookie/First Timer
This category is for those competing in their first ever triathlon.
Sprint Triathlon - Clydesdales & Athenas
Males weighing over 220 and females weighing over 165 may register to race this category if they wish, but it is not mandatory. 500-Meter Swim / 15-Mile Bike / 3.1-Mile Run
Sprint Triathlon - Paratriathlete
Must be a paratriathlete to register for this category. 500-Meter Swim / 15-Mile Bike / 3.1-Mile Run
Sprint Triathlon - Paratriathlete Guide
Must be a guide of a registered paratriathlete to register for this category. 500-Meter Swim / 15-Mile Bike / 3.1-Mile Run
Sprint Triathlon - Relay Teams
Teams of 2 or 3 athletes. All male, all female, or mixed teams. 500-Meter Swim / 15-Mile Bike / 3.1-Mile Run
Duathlon
Sprint Duathlon
All Duathletes register for this category. There are no other Duathlon categories. Awards are overall in both the Duathlon and Aquabike events. 2-Mile Run / 15-Mile Bike / 3.1-Mile Run
Sprint Duathlon - Paratriathlete
Must be a paratriathlete to register for this category. 2-Mile Run / 15-Mile Bike / 3.1-Mile Run
Sprint Duathlon - Paratriathlete Guide
Must be a guide of a registered paratriathlete to register for this category. 2-Mile Run / 15-Mile Bike / 3.1-Mile Run
Sprint Duathlon - Relay Teams
Teams of 2 or 3 athletes. All male, all female, or mixed teams. 2-Mile Run / 15-Mile Bike / 3.1-Mile Run
Aquabike
Sprint Aquabike
All Aquabike Athletes register for this category. There are no other Aquabike categories. Awards are overall in both the Aquabike and Duathlon events. 500-Meter Swim / 15-Mile Bike
Weather Overview
These values reflect historical conditions on the race dates in Texas City in 2025, from Open-Meteo archive data.
About Texas City
Texas City Triathlon, Duathlon, & Aquabike takes place in Texas City, Texas, United States. The local timezone is America/Chicago.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.