IRONMAN 70.3 Weymouth

Begin your own legendary story on the iconic Jurassic Coast at IRONMAN 70.3 Weymouth on September 20, 2026. Dive into a spectacular sea swim along a World Heritage Site coastline, the only 70.3 event in the UK offering this breathtaking oceanic start. You’ll then conquer a rolling bike tour through the stunning Dorset countryside before powering to the finish on a famously fast, flat seaside run. Voted the #1 Most Recommended Race in EMEA, this athlete-favorite combines the thrill of Olympic-level venues with a welcoming atmosphere perfect for first-timers and seasoned competitors chasing a qualifying slot. Experience why this celebrated race-cation destination earns top honors for its swim, support, and unforgettable coastal energy. Secure your entry to earn your medal on a course where natural beauty and personal triumph meet.