Vitosha 100 is the most famous mountain ultramarathon in Bulgaria, also known as the Vitosha Tour. This 100 km race (currently 98 km) attracts thousands of cyclists and runners every year. With a cumulative elevation gain of 2090 meters, it is a test of will and physical endurance that has been a tradition since the 1970s. Categories and Format Participants compete in three main categories: - Cycling: Cyclists start early Saturday morning at 6:00 AM. - Running: Runners start at midnight between Saturday and Sunday. - Duathlon: The ultimate challenge—completing the course both on bike and on foot. The Route The race starts and ends in front of the Boyana Residence. The trail passes through key locations and villages: Tihiya Kat, Vladaya, Kladnica, Studena Reservoir, Bosnek, Chuypetlovo, Yarlovo, Yarema, Zheleznitsa, Bistritsa, and Simeonovo. Traditionally, the event takes place in June, on the weekend closest to the full moon. Records and Prestige The Vitosha Tour is an official qualifying race for the most prestigious ultramarathon in Europe – UTMB (Ultra-Trail du Mont-Blanc). The current course record is held by Hristo Tsvetkov, who completed the race in 2025 in an incredible 6 hours and 56 minutes. Practical Information - Starting Point: The only starting and finishing point is in front of the Boyana Residence in Sofia. - Transport: Since the event attracts thousands of people, plan your travel to Boyana in advance and check the bus schedule for the neighborhood to ensure a smooth arrival.

Pernik
2.4 km away
Pernik
2.9 km away

Sofia City
2.9 km away

Sofia City
3.4 km away
Vitosha 100 is located in Pernik, Bulgaria.
Vitosha 100 is most easily reached by car. Use the coordinates above to navigate, or open the location in OpenStreetMap or your preferred maps app for turn-by-turn directions. Public transport options vary by region — for remote destinations a rental car gives the most flexibility.
Vitosha 100 is best walked from May through October, when the trail is clear of snow and weather is generally stable. Summer middays can be hot at lower altitudes — start early. Winter walking requires proper gear and route knowledge.
Suitability depends on the specific route. Bulgarian trails range from paved family-friendly paths to multi-day high-mountain crossings. Check the length, elevation gain, and surface before setting off. Sturdy footwear, water, and a basic map (offline or paper) are essential even on short walks.