Bromo KOM takes place on Sat, Jun 5, 2027 in Surabaya, Indonesia. The main route is 90 km.
- Date
- Sat, Jun 5, 2027
- Start
- Surabaya 🇮🇩
- Distance
- 90 km
- Level
- Open to all
Your 33-week plan to Bromo KOM
The Base phase starts this week. Built around your fitness and adjusted every day as your form changes; attach the course and it prepares for the climbs too.
Build my planFree to start · No credit card
Bromo KOM is a mass cycling event organised by Mainsepeda from Surabaya to Wonokitri on the slopes of Mount Bromo, finishing with a 25 km climb.
What would it take you?
Pick the level closest to yours for an estimate of finish time on this course and the training a solid preparation needs.
Estimated finish
2:40–3:15
Peak-week training
6–8 h/week
A model estimate from distance, climbing and level, not a promise. Conditions, drafting and pacing move it.
IntervalCoach turns those weekly hours into a concrete plan built around your actual fitness. Start with this race as your goal
Your road to race day
Race day at Bromo KOM is 33 weeks away. This is how a coach divides that time. The first phase starts now.
01Base21 weeks · Oct 18, 2026 – Mar 13, 2027
Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.
02Build6 weeks · Mar 14, 2027 – Apr 24, 2027
Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.
03Peak3 weeks · Apr 25, 2027 – May 15, 2027
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
04Taper2 weeks · May 16, 2027 – May 29, 2027
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
05Race week1 week · May 30, 2027 – Jun 5, 2027
Openers, rest and logistics. The work is done; the job now is arriving fresh.
Frequently asked questions
When is Bromo KOM?
Bromo KOM takes place on Sat, Jun 5, 2027 in Surabaya, Indonesia.
How long is Bromo KOM?
The main route is 90 km.
Who is Bromo KOM for?
Bromo KOM is open to all participants.
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