5150 Poznań Triathlon, a breathtaking event set against the historical backdrop of Poznań, Poland. Swim Leg at Lake Kierskie: Immerse yourself in the crystalline waters of Lake Kierskie, a place steeped in the annals of Polish triathlon history. This picturesque lake served as the very stage for Poland's inaugural triathlon competition in 1984. Its pristine waters and tranquil environs provide an idyllic setting for an invigorating swim. As you glide through the lake's depths, the cool embrace ...