In the captivating setting of Estonia, IRONMAN Tallinn promises a thrilling triathlon adventure that pushes athletes to their limits. The journey begins with a demanding swim in the tranquil waters of Lake Harku. Athletes will navigate two laps, immersing themselves in the scenic beauty as they conquer the 64°F/18°C waters. The pulse of the competition quickens on the bike course—a dynamic fusion of urban allure and rustic landscapes. The high-speed three-loop cycling odyssey kicks off at Lake ...