Kazimierska sets Polish 1500m record with 3:55.59 in Chorzów

Klaudia Kazimierska ran 3:55.59 at the Kamila Skolimowska Memorial in Chorzów, a Diamond League event, breaking the Polish 1500m record. The previous national record of 3:57.31 had been held by Weronika Lizakowska, set at the 2024 Paris Olympics. Kazimierska had publicly announced before the race that she would target the national record — and delivered.