Haimar Zubeldia Klasikoa takes place on Sat, May 29, 2027 in Zarautz, Spain. The main route is 150 km.
- Date
- Sat, May 29, 2027
- Start
- Zarautz 🇪🇸
- Distance
- 150 km
- Level
- Open to all
Your 31-week plan to Haimar Zubeldia Klasikoa
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
Haimar Zubeldia Klasikoa is a road-cycling sportive departing from Zarautz and running through Gipuzkoa’s Urola and Goierri valleys before returning along the coast.
What this race demands
This 150 km road-cycling sportive requires sustaining steady endurance across an extended single-day effort through the valleys and coast of Gipuzkoa.
Endurance capacity
Covering 150 km on the bike demands a robust aerobic base and the ability to maintain consistent energy output over many hours in the saddle.
Valleyl and coastal pacing
Navigating the inland Urola and Goierri valleys and the return along the coast requires disciplined pacing to prevent premature fatigue before the final kilometers.
Target an intake of 60 to 90 grams of carbohydrates per hour to sustain energy levels across the likely multi-hour duration of the ride.
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
4:40–5:40
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 Haimar Zubeldia Klasikoa is 31 weeks away. This is how a coach divides that time. The first phase starts now.
01Base19 weeks · Oct 25, 2026 – Mar 6, 2027
Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.
02Build6 weeks · Mar 7, 2027 – Apr 17, 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 18, 2027 – May 8, 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 9, 2027 – May 22, 2027
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
05Race week1 week · May 23, 2027 – May 29, 2027
Openers, rest and logistics. The work is done; the job now is arriving fresh.
Frequently asked questions
When is Haimar Zubeldia Klasikoa?
Haimar Zubeldia Klasikoa takes place on Sat, May 29, 2027 in Zarautz, Spain.
How long is Haimar Zubeldia Klasikoa?
The main route is 150 km.
What does Haimar Zubeldia Klasikoa demand?
This 150 km road-cycling sportive requires sustaining steady endurance across an extended single-day effort through the valleys and coast of Gipuzkoa.
Who is Haimar Zubeldia Klasikoa for?
Haimar Zubeldia Klasikoa is open to all participants.
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Organising this race?