15 – 17 May 2026

BTR Ultra is one of Bali’s most prestigious international trail running events, offering participants the unforgettable experience of running through Bali’s breathtaking mountain landscapes and rural scenery. The event challenges runners with various routes that pass through forests, hills, plantations, and spectacular mountain views. More than just a sporting competition, BTR Ultra is an adventure that brings together runners from around the world in the spirit of endurance, exploration, and sportsmanship.

With the refreshing mountain atmosphere and stunning natural surroundings, the event has become a major attraction for outdoor sports enthusiasts and adventure travelers alike. Participants also have the opportunity to experience the warmth of local communities and the unique cultural atmosphere of Bali throughout the journey. BTR Ultra is the perfect combination of sport, nature, and unforgettable travel experiences in Bali.