IRONMAN 70.3 Dallas-Little Elm

A Race with Heart, A City with Hustle

Big Texas energy meets endurance excellence. Welcome to the inaugural IRONMAN 70.3 Dallas–Little Elm.​ 

In 2026, the triathlon stage gets bigger, bolder, and unmistakably Texan. Just outside the heart of Dallas, this brand-new race blends the skyline spirit of an iconic city with the natural beauty of Lewisville Lake. It’s where Texas-sized grit meets lakeside energy - and where athletes from across the globe will come to chase finish lines and create unforgettable memories.​ 

With the charm of a lakefront community and easy access from the Dallas–Fort Worth metro, Little Elm provides the views while you provide the speed. The course offers a stunning swim in calm, open water, followed by a fast and rolling bike route through North Texas landscapes, and a spirited run lined with cheering spectators and big Texas pride. Whether you're chasing a PR or looking for your perfect match for a first time IRONMAN 70.3, this is the one to circle on your calendar.​ ​

A race with heart. A city with hustle. A finish line that’s all yours.