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.

Race information

UTMB 20K UTMB 50K
50 km
1800 m+
50k
20 km
800 m+
20k
8 km
300 m+
7.5k
Visit the organization's website for the most recent information.
Trail runs nearby