The Pruszcz Gdański Half Marathon and “Five on the Radunia” will take place on March 15, 2026. The Pruszcz Gdański Half Marathon is one of six that must be completed to win the Crown of Pomeranian Half Marathons 2026-2030. The races that make up the series are: Pruszcz Gdański (March 15), Kartuzy (March 29), Gdynia (April 25), Gdańsk (September 27), Puck (October 18), and Tczew or Sopot (October 25). Link to the page with details: Crown of Pomeranian Half Marathons 2026-2030.