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 56 exciting races across the region. Find your next race in Texas below and join the running community at these great events!
October 2026
A USAT-sanctioned multisport event at Marine Creek Public Boat Ramp in Fort Worth on 10 October 2026. Features sprint and Olympic triathlons, a duathlon, relay teams, collegiate races and a virtual option with mailed shirt and medal.
Monster Triathlon in Keller, Texas offers a 300 meter pool swim, looped bike courses of 10 or 14.5 miles, and a 5K trail run, with age group, Athena, and Clydesdale divisions and festive finish areas.
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..
A USAT sanctioned sprint triathlon in Bryan, Texas on October 11, 2026, featuring a 400 m swim, 14 mile bike, and 3.1 mile run, plus a three person relay option. Proceeds support the local nonprofit First Win.
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.
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, Texas event offering a 10K combo with either a 5K bike plus 5K trail run or a 5K run plus 5K trail run, plus standalone 5K bike and trail run options. Helmets required for bike riders and finishers receive a shirt and medal.
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.
ÖTILLÖ Swimrun Austin USA on November 8, 2026 combines multiple open-water swims with forest and shoreline trail runs around Pace Bend Park and Camp Texlake. Three distances offer a range of swim and run totals for teams and solo racers.
TXTRI at Canyon Park on November 8, 2026 offers sprint and Olympic triathlons plus DU3 options that pair swim, bike or run. Events use lake swim time trial starts, closed loop bike and run courses, and road traffic control for outside sections.
A two-day triathlon weekend at Margaritaville Lake Resort Lake Conroe featuring a half-distance triathlon, a sprint, aquabike, relays, a 5K and youth duathlons. Most adult divisions require participants to be 18 or older.
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.
March 2027
IRONMAN 70.3 Dallas Little Elm is a half distance triathlon near Dallas, Texas featuring a Lake Lewisville swim, a fast rolling bike course and a run lined with spectators. The race is a 2027 70.3 World Championship qualifier.
Multiple triathlon formats plus a 5K take place at the LISD Aquatic Center in The Colony, Texas on March 21, 2027. Events include pool swims, bike loops, run segments and a virtual option with mailed shirt and medal.
April 2027
IRONMAN Texas in The Woodlands, Texas takes place on April 24, 2027. The race features a lake swim, a flat closed road bike course and a rolling run that includes Hippie Hollow and offers World Championship qualification slots.