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Sierre-Zinal

Sierre-Zinal takes place on Sat, Aug 7, 2027 in Sierre, Switzerland. The main route is 31 km.

Date
Sat, Aug 7, 2027
Start
Sierre 🇨🇭
Distance
31 km
Climbing
2,200 m
Level
Open to all
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Your 46-week plan to Sierre-Zinal

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.

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Sierre-Zinal is a mountain race in the Valais Alps with a 31 km course from Sierre to Zinal and 2,200 m of ascent.

Your road to race day

Race day at Sierre-Zinal is 46 weeks away. This is how a coach divides that time. The first phase starts now.

  1. 01Base34 weeks · Sep 20, 2026 – May 15, 2027

    Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.

  2. 02Build6 weeks · May 16, 2027 – Jun 26, 2027

    Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.

  3. 03Peak3 weeks · Jun 27, 2027 – Jul 17, 2027

    The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.

  4. 04Taper2 weeks · Jul 18, 2027 – Jul 31, 2027

    Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.

  5. 05Race week1 week · Aug 1, 2027 – Aug 7, 2027

    Openers, rest and logistics. The work is done; the job now is arriving fresh.

Get this plan built around your own fitness

Frequently asked questions

When is Sierre-Zinal?

Sierre-Zinal takes place on Sat, Aug 7, 2027 in Sierre, Switzerland.

How long is Sierre-Zinal?

The main route is 31 km.

How much climbing does Sierre-Zinal have?

Sierre-Zinal has 2,200 m of climbing.

Who is Sierre-Zinal for?

Sierre-Zinal is open to all participants.

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