Discover a range of products, services and information for runners, triathletes and open water swimmers. From the highly commended Tri2O Swim Centre and shop, to our much loved events and the patented iTaB product which is now offered at many of the largest events around the world.
Designed by athletes, for athletes, Strava's mobile app and website connect millions of runners and cyclists through the sports they love.
Swim Smooth is the world's leading swimming coaching company, giving you practical straightforward steps to start improving your swimming today. A sophisticated virtual coach to help you discover, understand and apply all of our award-winning coaching. Wherever you are.
TrainingPeaks, we believe there is a right way to train for an endurance event. It starts with having a clear goal, finding expert instruction, performing structured training and receiving immediate feedback throughout the process. Our eco-system of web, mobile and desktop products will help guide you on your journey. Results start here.
Tracking, analysis, sharing and encouragement on Garmin Connect.
No runner is the same, and neither are our watches. Find the training partner that's right for you.
Anything is Possible. In 1978, U.S. Naval Commander John Collins and his wife Judy issued a challenge. They proposed combining Oahu’s 2.4 mile swim race, 112 mile bike race, and 26.2 mile marathon. On February 18, 1978 fifteen competitors, including Collins, traveled to Waikiki to take on the first-ever IRONMAN challenge.