Texas
Texas Triathlon Calendar 2026-2027
Monthly updates for Texas
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Texas for 2026-2027! Our updated list features 48 exciting races across the region. Find your next race in Texas below and join the running community at these great events!
September 2026
A USAT-sanctioned sprint and super sprint triathlon at Walsh Lake Park on September 13, 2026, featuring lake swims, looped bike courses, chip timing, and finisher medals.
A sprint-distance, adult only event at Typhoon Texas Waterpark in Katy, Texas on September 13, 2026 offering a reverse triathlon, multisport options, a 439-yard swim, and a 5K run.
Experience a USAT sprint triathlon at The Boulders at Lake Tyler. This event features a 650 meter swim, a 13 mile bike ride, and a 5k run available for individuals or relay teams.
Sprint triathlon, duathlon and aquabike take place in Texas City on 19 September 2026 with swim, bike and run courses on the dike and through Bay Street Park trails.
A multisport event in El Paso with pool swims, a 12 mile out and back bike and 3.1 mile runs, plus relay options and a kids splash and dash.
Monthly updates for Texas
Get new running races (and updates) in your inbox every month.
Cal Tri Austin at Walter E. Long Metropolitan Park on September 20, 2026, offers 18 events across Olympic, sprint and youth sprint distances, including triathlon, duathlon, swim and run formats.
Spa Girl Tri Lost Pines takes place at Hyatt Regency Lost Pines Resort And Spa on September 26, 2026, with course maps, registration pages, and 2026 race results available.
A multisport event at Ray Roberts Lake State Park on September 27, 2026 featuring Olympic, sprint and youth triathlon formats plus 5K and 10K runs.
A multi-division triathlon in South Padre Island on 09/27/2026 offering Sprint, Olympic, relay, and a high school division with 16 and 32 mile distances.
Coles Crocs Splash and Dash in Cypress Texas on September 27 2026 pairs pool swims with runs across age divisions, includes virtual options and a new two person relay. Participants receive a shirt and a finishers medal and top finishers earn awards.
Women only triathlon and duathlon at Lago Mar Lagoon in Texas City featuring sprint distances, relay teams, beach finishes, and LagoonFest admission.
October 2026
A multisport event at Marine Creek Public Boat Ramp in Fort Worth on October 4, 2026 offering sprint and Olympic triathlons, a duathlon, relay team options, and a virtual race with mailed t shirt and finisher medal.
IRONMAN 70.3 Waco on October 4, 2026 features a Brazos River swim, a flat bike through rural Texas, a rolling run, and a finish at the Waco Suspension Bridge.
Youth and family triathlon in Round Rock, TX on October 4, 2026 benefiting Colin's Hope, with swim bike and run waves plus adaptive categories.
A sprint triathlon in Keller, Texas with a 300 meter pool swim and two bike options: a 10 mile two loop course or a 14.5 mile three loop course.
Latitude-Fall Triathlon at Fort Travis Park offers sprint and Olympic triathlon, duathlon, aquabike, and relays with Gulf swims, bike laps on Highway 87, and neighborhood run courses, limited to 200 athletes and featuring an after party and spectator..
Sprint triathlon at Lake Walk in Bryan/College Station on October 11, 2026, with individual and relay divisions benefiting the First Win nonprofit.
Sprint triathlon at Landa Park Aquatic Center in New Braunfels with a 300 m swim, 12 mile bike and 2.5 mile run plus relays and duathlon options.
Beach Girl Triathlon in Galveston on October 17, 2026 features a Super Sprint course with a 200 meter pool swim, 8 mile bike and 2 mile beach run, plus duathlon and aquabike options and an after party.
Two-day off road multi sport festival near Navasota TX featuring triathlon, duathlon, adventure race, aquabike, relays and kids tri distances.