Transylvania 100 is a mountain endurance race that starts at the legendary Bran Castle and climbs deep into the Bucegi mountains — steep ascents, technical trails and high-altitude passages, with panoramic views over Transylvania. Several distances, for elites and explorers alike. Race day 29 May 2027.
From Bran Castle into the mountains. Transylvania 100 is an endurance race that takes runners deep into the Bucegi mountains, starting from the legendary Bran Castle. The course combines steep ascents, technical trails and high-altitude passages with panoramic views over Transylvania.
Several distances — from shorter trails up to the 100 km ultra — welcome both elite athletes and passionate explorers. Run it with Explore Sport: entry, accommodation near the start and full race-week logistics handled, so all you focus on is the trail.
How we run it with you
The next edition isn’t open for booking yet — so we tailor the trip to you. Tell us your plans and we take care of the essentials, so all you have to do is run.
Good to know
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The next edition isn’t open for booking yet. Leave your details and we’ll be in touch the moment registration opens, with a tailored offer for your trip.
