BTR Ultra Bali

Mount Batur, Indonesia • 15-17 May 2026

BTR Ultra 2025 : event overview

BTR Ultra 2025 is the sixth edition of a trail running event in Bali. It is scheduled for 9 - 11 May 2025 and takes place at Mt. Batur, Kintamani. The event includes multiple race categories over trail terrain with substantial elevation gain and published cut-off times for each category.

Race distances and key details

  • 106.20 km
  • 61.30 km
  • 28.91 km
  • 15.68 km
  • 6.53 km

The longer courses have high accumulated elevation gain. Reported elevation and cut-off times by category are: the 106.20 km race with about 7,244 m+ elevation and a 34-hour cut-off; the 61.30 km race with about 3,819 m+ elevation and a 19-hour cut-off; the 28.91 km race with about 1,205 m+ elevation and an 8-hour cut-off; the 15.68 km race with about 933 m+ elevation and a 6-hour cut-off; and the 6.53 km race with about 257 m+ elevation and a 4-hour cut-off. Entry fees are listed in Indonesian Rupiah, with local and foreigner prices for each category on the event page.

The listed course highlights include Culali, Batur Summit, Black Lava, Mount Abang, Pasar Agung, Trunyan Hill, Songan, and a Pine Forest. Visit the organization's website for the most recent information.

Race information

106 km
Btr Ultra 100k
61 km
Btr Ultra 60k
29 km
Btr Ultra 30k
16 km
Btr Ultra 15k
7 km
Btr Ultra 7k
Visit the organization's website for the most recent information.
Trail runs nearby

The Mountain Marathon Festival - BMM will take place in Kintamani on Saturday 10 January 2026.

UTMB Index