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 51 exciting races across the region. Find your next race in Texas below and join the running community at these great events!
September 2026
A multisport event at the Katy Boardwalk offering triathlon, dash, duathlon, aquabike and relay formats on September 6, 2026; proceeds support the Rotary Club of Katy scholarship fund and packet pickup is required before race day.
A Labor Day multisport event in Plano Texas with sprint triathlon, duathlon, aquabike, Try a Tri and youth races plus a post race picnic.
Community mini triathlon at El Salido Pool on September 12, 2026 with a 300 m swim, 1.5 mile bike and 1 mile run for individuals and relay teams.
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.
Cal Tri Houston on September 13, 2026 at Typhoon Texas in Katy offers sprint-format events including a reverse triathlon, RunBikeRun, RunSwim, swim-only, and a 5K.
Monthly updates for Texas
Get new running races (and updates) in your inbox every month.
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.
Experience a unique multisport event in Texas City featuring a sandy bottom swim and a flat bike course on the dike. Choose between triathlon, duathlon, or aquabike distances with options for individuals and relay teams.
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.
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.
A weekend triathlon in Kerrville, Texas on September 26 to 27 2026 with multiple distances, a free kids run, and a finish festival with floating in the Guadalupe River.
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 race day at Ray Roberts Lake State Park with 18 Olympic, Sprint, and Youth events, youth racing free at many events and wetsuit-legal swim conditions.
A one day triathlon in South Padre Island on September 27, 2026 offering sprint and Olympic distances plus a sprint relay. Fees range from $95 to $145 and registration runs from October 31, 2025 to May 31, 2026.
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.
A youth and family triathlon in Round Rock on October 4, 2026 with pool swim, bike and run waves for youth, families, relays and adaptive athletes benefiting Colin's Hope.
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..