Łowicki Półmaraton Jesieni is an autumn half marathon held in Łowicz, central Poland. The start and finish are located at the Sports and Recreation Center on Jana Pawła II Street. The race covers the official 21.0975 km half-marathon distance on a certified course, ensuring runners receive an accurate, measured result. It is a four-lap event, with each lap approximately 5 km. Electronic chip timing is used, and aid stations providing water and fruit are available three times on each loop.
The route consists mainly of asphalt with a small section of cobblestone. A notable feature is a 200-meter uphill stretch that runners encounter once per lap. The course profile is not flat, but the total elevation gain is moderate for a half marathon. One participant described it as one of the easier half marathons they had completed. The event attracts a mid-sized field; a recent edition saw 368 starters and 346 finishers. The front of the pack typically includes local runners and faster club-level athletes. The race boasts a long local history, with over forty editions having taken place.