Topic summary
Bartłomiej Kubkowski
Bartłomiej Kubkowski (born 1995) is a Polish marathon swimmer. In 2026, he became the first person ever to swim across the Baltic Sea, a distance of over 160 kilometres (99 mi).
Topic summary
Bartłomiej Kubkowski (born 1995) is a Polish marathon swimmer. In 2026, he became the first person ever to swim across the Baltic Sea, a distance of over 160 kilometres (99 mi).