Engadin Radmarathon Stage 3 takes place on Sun, Jul 4, 2027 in Zernez, Switzerland. The main route is 117 km.
- Date
- Sun, Jul 4, 2027
- Start
- Zernez 🇨🇭
- Distance
- 117 km
- Level
- Open to all
La Svizra 117km, 2815hm
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
3:30–4:10
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 Engadin Radmarathon Stage 3 is 42 weeks away. This is how a coach divides that time. The first phase starts now.
01Base30 weeks · Sep 14, 2026 – Apr 11, 2027
Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.
02Build6 weeks · Apr 12, 2027 – May 23, 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 · May 24, 2027 – Jun 13, 2027
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
04Taper2 weeks · Jun 14, 2027 – Jun 27, 2027
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
05Race week1 week · Jun 28, 2027 – Jul 4, 2027
Openers, rest and logistics. The work is done; the job now is arriving fresh.
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