8–38km5–23.6mi
3 courses
Musala Extreme
Borovets, Sofia · 
Bulgaria
500–2’530 m D+1’640–8’301 ft D+
Dates to be confirmedTrail
Upcoming races
August 2027 · 3 races
Sat 21.08.2 races
8km5mi
1 course
Middle Station Run
Borovets, Sofia · Bulgaria
500 m D+1’640 ft D+
Dates to be confirmedTrail
Sat 28.08.1 race
12–55km7.5–34.2mi
3 courses
Adventure Skyrun
Borovets, Sofia · Bulgaria
415–3’760 m D+1’362–12’336 ft D+
Dates to be confirmedTrail