Pirin Ultra is a renowned ultramarathon set in the stunning Pirin National Park, a UNESCO World Heritage site. Famous for its exceptional skyrunning terrain and breathtaking views, the race has gained popularity in the mountain running community as part of the World Skyrunning Series. Participants can opt for various challenging routes, including the grueling 160K Route A, the demanding 66K Route B, or the intense 38K Pirin Extreme Route C. Each option promises an unforgettable adventure through some of Europe’s most spectacular mountain scenery, making it an ideal event for both experienced runners and outdoor lovers.