Běh zámeckým parkem is an autumn running event in Vlašim, a town in the Benešov district of Central Bohemia. The name translates to a run through the castle park, and the primary listed distance is 8.4 km, with 10 km and 5 km options also available.
The race is organized by Bezpodblanicka and is listed on Czech public race calendars for runners in the Vlašim area. The listing also directs runners to children’s races and other local formats, indicating it is part of a wider regional running scene, not a major standalone city race.