Piątka z hakiem is a short street race in Łowicz, covering approximately 5.1 km. The course is primarily asphalt with a small cobblestone section, placing it slightly beyond the standard 5K distance without becoming a lengthy race. All runners are welcome, and the event takes place with restricted traffic on the route.
The course consists of about 95% asphalt and 5% cobblestone, featuring three aid stations. It serves as a companion event to the Łowicz Autumn Half Marathon, offering a shorter distance option during the same race weekend. The Sports and Recreation Center in Łowicz, with assistance from the Municipal Office, organizes the race. Awards are given to the top finishers, and all participants receive a medal.