The new professional BCT Gdynia Marathon in Gdynia, Poland is organized by Tomasz Pąchalski. The BCT Gdynia Marathon is an additional event in the amateur Morski Maraton Pływacki BCT Gdynia competition held in Gdynia, Poland. The new professional 18.5 km (11.2-mile) event will take place on the sunniest and warmest day between August 24th - 26th in the