HYSK Gravel Classic Yakurai presented by GRAVELKING
📍 Kami Town, Japan
gravel
Date
22 August 2026
Distance
53km · 106km
Elevation
2,616 m
Difficulty
gravelroad
Bentang Jawa
Java Island, Indonesia · 16-22 August 2026
Difficulty: 5/5 — Brutal
Bentang Jawa is a brutal 1500km unsupported ultra-cycling race across Java Island, featuring 16,000 meters of elevation gain through varied terrains. Riders must self-navigate and complete the course within 156 hours, challenging both competitive spirit and endurance.
Visit official site →- Distances
- 1500km
- Elevation
- 16,000 m
- Surface
- gravel, tarmac, dirt
- Typical W/kg
- 2.5–4
Rider fit
Who it's for
This race is for highly experienced ultra-cyclists seeking an extreme challenge and a unique self-supported adventure across diverse landscapes, either solo or in pairs.
Who will struggle
Beginner cyclists, those unprepared for extreme distances and elevation, or riders unfamiliar with self-navigation and unsupported racing will find this event exceptionally difficult and likely unfinishable.
Training focus
Training should focus on extreme endurance, sustained power output over multiple days, effective self-sufficiency, navigation skills, and adapting to varied terrains including hills, mountains, and forests.
Are you ready for this race?
Compare your W/kg to see how you stack up against this race's typical level — and which races fit you best right now.
FAQs
What is the distance and elevation gain of the race?+
The Bentang Jawa race covers a distance of 1,500 kilometers with a total elevation gain of 16,000 meters.
What does "unsupported" mean for participants?+
"Unsupported" means cyclists must carry all their own gear, food, and supplies, and are responsible for their own navigation, without external assistance or organized support crews along the course.
What kind of terrain can participants expect?+
The course traverses diverse terrain across Java Island, including coastal roads, a series of hills, mountains, and forests in the southern and central regions.
How long do participants have to complete the race?+
Cyclists must complete the 1,500-kilometer course within a total time limit of 156 hours.
Can individuals or teams participate in Bentang Jawa?+
Yes, cyclists have the option to ride either as individuals (solo) or as part of a team (pairs).
What skills are essential for this race?+
Essential skills include ultra-endurance cycling, self-navigation across unknown routes, and robust self-sufficiency for an extended period without external aid.
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