Skip to content

Texas running, verified.

Affiliate disclosure
Lone Star Strides
25K Multisport

Texas City Triathlon, Duathlon, & Aquabike

Date
Saturday, September 18, 2027
SEP 18 Saturday, 2027
Registration closed View on RunSignup

Events & distances

EventDistanceStartEntry feeRegistration
Sprint Duathlon20.1 MilesSep 18, 2027, 11:25 AM$75.00until Jan 31, 2027Opens Jan 11, 2027 · Closes Sep 18, 2027
Sprint Duathlon - Paratriathlete20.1 MilesSep 18, 2027, 11:25 AM$75.00until Jan 31, 2027Opens Jan 11, 2027 · Closes Sep 18, 2027
Sprint Duathlon - Paratriathlete Guide20.1 MilesSep 18, 2027, 11:25 AM$0.00until Sep 18, 2027Opens Sep 3, 2027 · Closes Sep 18, 2027
Sprint Duathlon - Relay Teams20.1 MilesSep 18, 2027, 11:25 AM$115.00until Jan 31, 2027Opens Jan 11, 2027 · Closes Sep 18, 2027
Sprint Triathlon - Age Group18.4 MilesSep 18, 2027, 11:30 AM$100.00until Jan 31, 2027Opens Jan 11, 2027 · Closes Sep 18, 2027
Sprint Triathlon - Rookie/First Timer18.4 MilesSep 18, 2027, 11:30 AM$100.00until Jan 31, 2027Opens Jan 11, 2027 · Closes Sep 18, 2027
Sprint Triathlon - Clydesdales & Athenas18.4 MilesSep 18, 2027, 11:30 AM$100.00until Jan 31, 2027Opens Jan 11, 2027 · Closes Sep 18, 2027
Sprint Triathlon - GuardiansMultisportSep 18, 2027, 11:30 AM$100.00until Jan 31, 2027Opens Jan 11, 2027 · Closes Sep 18, 2027
Sprint Triathlon - Paratriathlete18.4 MilesSep 18, 2027, 11:30 AM$100.00until Jan 31, 2027Opens Jan 11, 2027 · Closes Sep 18, 2027
Sprint Triathlon - Paratriathlete Guide18.4 MilesSep 18, 2027, 11:30 AM$0.00until Sep 18, 2027Opens Sep 3, 2027 · Closes Sep 18, 2027
Sprint Triathlon - Recreational (Awards Ineligible)18.4 MilesSep 18, 2027, 11:30 AM$140.00until Sep 18, 2027Opens Sep 3, 2027 · Closes Sep 18, 2027
Sprint Triathlon - Relay Teams18.4 MilesSep 18, 2027, 11:30 AM$140.00until Jan 31, 2027Opens Jan 11, 2027 · Closes Sep 18, 2027
Sprint Aquabike15.3 MilesSep 18, 2027, 11:30 AM$75.00until Jan 31, 2027Opens Jan 11, 2027 · Closes Sep 18, 2027

Fees shown are the RunSignup price tier in effect now, before processing fees. Times are local to the race.

About Texas City Triathlon, Duathlon, & Aquabike

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!

Description provided by the race organizer via RunSignup.

Race data provided by RunSignup and refreshed every morning(last sync Sep 25, 2026). Registration happens on RunSignup; Lone Star Strides may earn a referral commission at no cost to you. Always confirm dates and details on the official race page.

More races near Texas City