Borneo Ultra Mixed Trail
Nusantara, Indonesia • 16 Nov 2025
Event
Borneo Ultra Mixed Trail is a trail running event with race start and finish in front of Istana Negara IKN. The event offers three distance categories:
- 7.5K : Rp 350.000
- 20K : Rp 450.000
- 50K : Rp 750.000
Cut off times are 4 hours for 7.5K, 6 hours for 20K, and 12 hours for 50K. Approximate total elevation gains are ±300 m for 7.5K, ±800 m for 20K, and ±1800 m for 50K. Entry packages include items such as race tee, e-certificate, refreshment, and finisher items depending on the category.
Rules and participation
The event is open to Indonesian citizens, KITAS holders, and foreign nationals with a passport. Minimum age is 12 and maximum age is 65. Category-specific qualification is required: 50K entrants must have previously finished a 42K road marathon or 30K trail; 20K entrants must have previously finished a 21K road or 10K trail. Participants must declare they are healthy at registration and may be asked for a medical certificate if required.
Mandatory gear rules apply: trail shoes, hydration (minimum 1 L; 1.5 L recommended for 50K), mobile phone, powerbank, rain jacket, vest or running pack, basic first aid, whistle, and food. A headlamp is mandatory for the 50K category. Checkpoints, water stations, marshals, and medical staff are placed along the course; failure to follow rules can lead to penalties or disqualification. The race follows UTMB Performance Index placement for its distance category. Visit the organization's website for the most recent information.