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100 km del Passatore

100 km del Passatore takes place on Sat, May 22, 2027 in Florence, Italy. The main route is 100 km.

Date
Sat, May 22, 2027
Start
Florence 🇮🇹
Distance
100 km
Level
Open to all
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Your 31-week plan to 100 km del Passatore

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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A 100 km road ultramarathon from Florence to Faenza across the Apennines, traditionally held on a Saturday in late May.

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

9:15–11:10

Peak-week training

5–7 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 100 km del Passatore is 31 weeks away. This is how a coach divides that time. The first phase starts now.

  1. 01Base19 weeks · Oct 18, 2026 – Feb 27, 2027

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

  2. 02Build6 weeks · Feb 28, 2027 – Apr 10, 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 · Apr 11, 2027 – May 1, 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 · May 2, 2027 – May 15, 2027

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

  5. 05Race week1 week · May 16, 2027 – May 22, 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 100 km del Passatore?

100 km del Passatore takes place on Sat, May 22, 2027 in Florence, Italy.

How long is 100 km del Passatore?

The main route is 100 km.

Who is 100 km del Passatore for?

100 km del Passatore is open to all participants.

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