IRONMAN 70.3 Chattanooga

Take on a premier half-distance triathlon in the heart of the American Southeast at IRONMAN 70.3 Chattanooga on May 17, 2026. This world-class event unfolds in the iconic "Scenic City," where the Tennessee River carves a path through lush mountains, offering a spectacular backdrop for racing. The famed downriver swim provides a fast and confidence-boosting start, while the challenging bike and run courses take you on a rolling tour through the beautiful landscapes of Tennessee and northern Georgia. Chattanooga is more than a race venue; it’s a true outdoor mecca with an electric atmosphere and a community renowned for its passionate, supportive crowds that celebrate every athlete. Whether you're a first-timer seeking the perfect gateway into 70.3 racing or a seasoned competitor chasing a personal best and a World Championship slot, this race is designed to deliver an unforgettable endurance experience. With its ideal mid-May date, the climate is typically perfect for peak performance, providing a significant advantage for your race day. Step up to a course that embodies the spirit of IRONMAN while showcasing the unique character and stunning natural beauty of Chattanooga. It’s a destination race that promises a demanding physical challenge, an incredible spectator experience, and a powerful sense of accomplishment at the finish line.