trail run
BTS 100 Ultra
Sat 7 Nov 2026
BTS 100 Ultra is a trail run held on Saturday, 7 November 2026 in Taman Nasional Bromo Tengger Semeru, Jawa Timur, Indonesia. Distances: 170K, 100K, 70K, 35K, 18K, 8K +1. Entry fees range from IDR 800,000 to IDR 2,300,000. Registration and payment are handled on the organizer's official site, not by BibRunner.
Register on the official site ↗
Most registration pages are in Indonesian; your browser can translate them.
Countdown4 daysSat 7 Nov 2026
Distances170K · 100K · 70K +4
Entry fromIDR 800,000
Distances & entry fees
IDR 800,000 – IDR 2,300,000| 170K | 170K | IDR 2,300,000 |
|---|---|---|
| 100K | 100K | IDR 1,950,000 |
| 70K | 70K | IDR 1,600,000 |
| 35K | 35K | IDR 1,200,000 |
| 18K | 18K | IDR 1,000,000 |
| 8K | 8K | IDR 800,000 |
| 3,5K | 3.5K | — |
Fees can change (early bird / regular). Always confirm on the official site.
Data sources
Indonesia Marathon ↗ · Indonesia Marathon ↗
BibRunner only shows facts (date, place, distance, fee) and links to the original sources.