Szczercowski Bieg Świętojański is a June running event held in Szczerców. The start is at the sports stadium on ul. Rzeczna 7, with the race office located in the adjacent sports hall on ul. Rzeczna. Runners can choose between two street races: a 5 km and a 10 km, both PZLA-certified. Additionally, there is a separate 5 km Nordic Walking terrain march.
The event has a local scale, with 300 paid spots available for the two running races and 60 paid spots for Nordic Walking. Time limits are set at 45 minutes for the 5 km, 90 minutes for the 10 km, and 50 minutes for the march. Active Run in Sieradz organizes the event in conjunction with the Szczerców municipality, the local cultural center, and Rajsport Active. Participants will receive a chip in their start package and a finisher medal.