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 46 exciting races across the region. Find your next race in Texas below and join the running community at these great events!
November 2026
Weekend of triathlon events at Margaritaville Lake Resort Lake Conroe featuring a half iron race with a 1.2 mile swim, 56 mile bike and 13.1 mile run plus sprint and youth races.
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.
A multi-event outdoor weekend in Navasota, Texas featuring off road duathlons, an adventure race with paddling, and trail races from 5K to half marathon.
Monthly updates for Texas
Get new running races (and updates) in your inbox every month.
March 2027
IRONMAN 70.3 Dallas Little Elm is a second edition half distance triathlon near Lake Lewisville featuring a lake swim, a fast rolling bike route, and a spectator lined run.
Multi-discipline event at LISD Aquatic Center with sprint and super sprint triathlons, a Run Bike Run format, a 5K, relay teams and a virtual option.
Sprint triathlon, duathlon, aquabike and relays in Katy, Texas with a 300 m pool swim, 12.9 mile bike and 3.1 mile run, finishing near Katy Beer Garden.
A 12 and 24 hour adventure race near Kopperl, Texas combining biking, trekking and paddling along the historic Chisholm Trail with supplied boats and on-site camping.
Multi-format triathlon event at Walter E. Long Metropolitan Park on March 28, 2027, with sprint and Olympic swim, bike and run options.
April 2027
IRONMAN 70.3 Texas on April 4, 2027, is a 70.3 triathlon on Galveston Island with a calm bay swim, a flat coastal bike course, and a run past 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.
USA Triathlon Cross National Championship ATX Off Road XTRI & DU in Austin features championship and sprint off road triathlon and duathlon races on April 17 2027.
IRONMAN Texas in The Woodlands TX features a lake swim, closed road bike course and rolling run including Hippie Hollow with World Championship qualification slots.
Multidistance triathlon at Lake Ray Roberts in Valley View TX on 04/25/2027, featuring sprint, Olympic, X50, aquabike, duathlon and weight category divisions.
May 2027
All-women multisport event in El Paso offering in-person and virtual triathlon, duathlon, relay, and youth Splash & Dash options.
Sprint triathlon and duathlon in downtown Corpus Christi with a protected bay swim, bike course along Ocean Drive, and a run through Cole Park with bay views.
Multi-discipline race at Fort Travis Seashore Park on May 2, 2027 with sprint and Olympic swim distances, duathlons, aquabike and relay options plus an after party.
Triathlon and related races at JW Marriott Resort and Spa in San Antonio on May 8, 2027, featuring lazy river swims, bike loops and resort finishes with multiple relay and solo options.