IRONMAN 70.3 Subic Bay

Test your endurance in the triathlon capital of the Philippines at the Century Tuna IRONMAN 70.3 Subic Bay, taking place on June 7, 2026. Set in a premier coastal destination once home to a major U.S. naval base, this race offers a world-class experience for both seasoned pros and first-time triathletes. The journey begins with a serene ocean swim in a protected bay, followed by a challenging, hilly bike leg on spacious, well-maintained roads. The race concludes with a fast and flat run, fueled by the vibrant energy of local spectators and the tropical sea breeze. With high temperatures reaching 89°F (32°C), athletes can expect a true test of grit in a stunning landscape that combines military history with modern resort luxury.

Subic Bay is more than just a race venue; it is an adventure hub offering a weekend of events for all ages and abilities, including relay options for those who want to split the distance. Beyond the finish line, participants and their families can explore duty-free shopping centers, embark on guided jungle treks, or relax at world-class golf courses and safaris. Registration includes premium swag and a finisher’s medal worthy of the iconic Subic Bay journey. Whether you are aiming to qualify for a championship or simply want to experience the legendary Filipino hospitality, the 2026 Century Tuna IRONMAN 70.3 provides a high-stakes, high-reward environment in the most iconic triathlon setting in Southeast Asia.