When?
Location Taman Nasional Bromo Tengger Semeru (TNBTS), Indonesia
Event Detail
BTS100 is an ultra trail race in Bromo Tengger Semeru National Park (TNBTS), East Java, held on 7-8 November 2026 starting 05:30. Categories are Ultra 170K, 100K, 70K, plus a new 35K and a new 18K short category and 8K. Registration and results are handled on fonesport.id. BTS100 (Bromo Tengger Semeru 100) takes place in Java (Taman Nasional Bromo Tengger Semeru (TNBTS)) on 7-8 November 2026.
Categories: 8K, 18K, 35K, 70K, 100K, 170K
Participant benefits
T-shirt (size chart on race page).
Official registration: https://fonesport.id/bts100
What's Included
T-shirt (size chart on race page)
Gallery
