The K24 Ultra Trail Race is one of the largest sports‑tourism events in the Koroška region. The event takes place in Črna na Koroškem and attracts numerous runners from Slovenia and abroad each year. It is a demanding trail running event, in which participants navigate diverse mountain terrain, forest paths, and alpine trails. The event features four different courses: 10 km, 24 km, 50 km, and 100 km, making it suitable for both recreational runners and experienced ultramarathoners.

Registration fee:

10 km – €25

24 km – €50

50 km – €80

100 km – €120

Regular price valid until May 31, 2026. Registrations are accepted until July 31, 2026.