Běh na Bukovou horu is an uphill running race from Výprachtice to Buková hora in the Czech Republic. The race covers 7 km with a 373 m climb, making it short enough for a hard effort yet steep enough to challenge runners.
The event is also listed as Výprachtice - Buková hora and sometimes called Pětka. It has a long local history, with over thirty editions completed. Its straightforward point-to-point course is key: start in the village, run uphill, and finish atop Buková hora.