Trail running Bontang (ID)
65.4 km35.3 km15.3 km7 km
Bontang International Ultra Trail or BIUT 2024 is the 3rd trail running event which will be held after the first event in 2022, successful in the first event with the biggest prize in the history of trail running events held in Indonesia with a total prize of hundreds of millions of rupiah making the BIUT 2024 event This is an event that has been e
Trace de Trail