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 42 exciting races across the region. Find your next race in Texas below and join the running community at these great events!
October 2026
Multisport triathlon in Del Rio, TX combining cycling, running and kayaking along San Felipe Creek with individual and team divisions and age-group awards.
The 13th Annual Boo Bash Triathlon takes place October 25, 2026 at Portland Aquatic Center in Texas with three triathlon options from 7 to 17 miles. Registration runs February 1 to October 1 and fees vary by event.
November 2026
A Baytown park event offering a 10K combo of a 5K bike plus 5K trail run or 5K-only options, with shirts, medals, and helmets required for riders.
Short-course triathlon at McAllen Municipal Park on November 7, 2026 with a 250 m swim, 20 km bike, 5 km run, race perks, and an Arbor Day Festival.
OTILLO Swimrun Austin is a swimrun event in Spicewood, Texas on November 8, 2026 with team and solo races over 16, 10 and 7 mile courses. Registration opens November 9, 2025 and closes December 1, 2025.
Monthly updates for Texas
Get new running races (and updates) in your inbox every month.
Swimrun at Pace Bend Park near Lake Travis on November 8, 2026 offering three distances that mix open water swims with trail running and shoreline terrain.
Multi-distance triathlon event at Canyon Park with sprint and Olympic courses, time-trial swims from Boat Ramp 18, DU3 options, closed-course segments and age-group awards.
Swimrun races at Pace Bend Park near Lake Travis on 8 November 2026, offering three distances that mix trail running and open water swims.
Two-day triathlon weekend at Margaritaville Lake Resort Lake Conroe featuring half and sprint distances, Aquabike, relays, a 5K, youth races, and a themed pool event.
December 2026
A USA Triathlon-affiliated club in Corpus Christi, TX active on Dec 31, 2026. Members of all ages and abilities train, race, volunteer and form relay teams while promoting multi-sport participation and community giving.
January 2027
Tenth Annual Laguna Vista "Du It By The Bay" Duathlon in Port Isabel on January 31, 2027 offers Adult Individual and Relay duathlon entries over 14 miles with set registration dates and fees.
February 2027
A multi-discipline, unmarked adventure race around Lake Georgetown on February 20, 2027, offered as a 24K 6 hour sprint and a 75K 12 hour extreme team event.
March 2027
A scheduled IRONMAN 70.3 on March 14, 2027 in Little Elm near Dallas featuring a Lake Lewisville swim, a fast rolling bike course and a spectator lined run.
A multi-event race on 21 March 2027 in The Colony, Texas featuring pool-swim triathlons, run-bike-run formats, relays, a 5K and a virtual option, with USAT sanctioning and team relay rules.
Multi-discipline race day at Walter E. Long Metropolitan Park on March 28, 2027 offering sprint and Olympic triathlon, swim, bike and run event options.
April 2027
IRONMAN 70.3 Texas on Galveston Island on April 4, 2027 features a calm water swim, a flat coastal bike course and a scenic run near Moody Gardens.
Sprint-distance triathlon and a fourth-year 5K in Flower Mound, TX, with specified race categories, race swag, published fees, and a stated weather policy.
National off road triathlon and duathlon championships in Austin, TX, with full and sprint distances featuring swim, mountain bike, and trail run legs.
Memorial Hermann IRONMAN Texas in The Woodlands is a North American Championship with a lake swim, closed road bike course and an award winning run through Hippie Hollow.
Multidistance triathlon at Lake Ray Roberts in Valley View TX on 04/25/2027, featuring sprint, Olympic, X50, aquabike, duathlon and weight category divisions.