Ultra-Trail Vitosha
Trail Running covering 98.6 km with up to 2,460 m D+ in Sofia, Bulgaria
Ultra-Trail Vitosha is an endurance sporting event in Sofia, Oblast Sofia, BG focused on Trail Running. First held in 2010, the event is an established fixture on the endurance calendar. It is part of UTMB Index Races. Key features include Mountain, High Altitude, Nature & Off-Road.
The competition program features Vitosha 100 Km (98.6 km, +2,460 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (vitosha100km.bg).

Event characteristics
Races & distances (1)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Vitosha 100 Km | Trail Running | 98.6 km | +2,460 m | 1,150 m - 2,183 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 1,150 m to 2,183 m above sea level (+2,460 m D+, -2,460 m D-)
Frequently asked questions (FAQ)
When and where does Ultra-Trail Vitosha take place?
Ultra-Trail Vitosha takes place in Sofia, Oblast Sofia, BG (start area at coordinates 42.6977° N, 23.3219° E). The exact date for the next edition is currently open and will be announced by the organizer.
What races and distances are offered at Ultra-Trail Vitosha?
The competition program features Vitosha 100 Km (98.6 km, +2,460 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for Ultra-Trail Vitosha?
The main competition (Vitosha 100 Km over 98.6 km) is designed as a loop course featuring +2,460 m of elevation gain and -2,460 m of elevation loss, ranging between 1,150 m and 2,183 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Ultra-Trail Vitosha?
Official race regulations, course details, and registration information are provided on the organizer's website (vitosha100km.bg).