BTS 100 Ultra 2018 Part I: Behold!

2018 Bromo Tengger Semeru 100 Ultra 2 - 4 November 2018 East Java, Indonesia 170km / 102km / 70km / 30km For more information: Bromo Tengger Semeru Ultra Run race is a unique event that aims to challenge your inner spirit and physical state, as well as to provide race participants with magnificent natural beauty and environment of Bromo Tengger Semeru National Park in East Java - Indonesia at various altitude level. Running at the high altitude regio