The Iglotex Bieg Czterech Jezior is a summer running event held in Skórcz, starting at the Municipal Stadium on ul. Leśna. The event offers adults a 15 km main race, a 5 km run, and a 5 km Nordic Walking march. Children participate in shorter races ranging from 50 m to 800 m, divided by age group.
The races commence on a dirt path adjacent to the stadium, concluding on the track. The 15 km route incorporates approximately 5.5 km of asphalt followed by forest roads. Aid stations are positioned around the 3 km and 12 km marks, with every kilometer clearly indicated. Stowarzyszenie Aktywni Kociewiacy organizes the event. All finishers are awarded medals. Entry is limited to 300 runners for the 15 km race, 100 for the 5 km race, and 100 for walkers.