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100 km Ultra Trail – Mountain Classic (UTMB 100K Category) – Competitive 28w (Trail, EN)

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100 km Ultra Trail – Mountain Classic (UTMB 100K Category) – Competitive 28w (Trail, EN)

Includes Structured Workouts

Structured Workouts automatically sync with compatible devices and guide you through workouts in real time.


Learn More about Structured Workouts.

Author

Arduua

All plans by this Coach

Length

28 Weeks

Includes Structured Workouts

Structured Workouts automatically sync with compatible devices and guide you through workouts in real time.


Learn More about Structured Workouts.

Plan Description





PEAK OF FORM AT RACE DAY 
TRAIL - MOUNTAIN - ULTRA - ROAD


📋 Plan Overview


Distance: 100 km
Elevation Gain: 3,000–6,000 m
Terrain: Technical mountain terrain
Category: UTMB 100K (≈ 80–120 km)
Skill / Level: Competitive (Ultra-Trail Focus)
Duration: 28 weeks
Workouts/week: 7–14
Weekly hours: 9–14
Includes: Running, Strength, Mobility, Stretch


👟 Who Is This Plan For?


Designed for competitive ultra-trail runners training for a 100 km mountain race (UTMB 100K or similar). Best suited for athletes with 100K experience who train consistently 9+ hrs/week and aim to perform at a high level. This plan builds advanced endurance, climbing power, technical running skills, and race execution strategy — helping you arrive confident and prepared for demanding mountain terrain.


📦 What You’ll Get


A 28-week structured plan developed by Arduua Coaches, including running, strength, mobility, and stretch sessions. Workouts are prescribed by time and heart rate zones with full integration in TrainingPeaks. Includes video-supported mobility and strength sessions, with progressive training load and recovery balance for sustainable performance.


❤️ Training Methodology


Training intensity is prescribed by time and heart rate rather than distance or pace. This ensures optimal physiological adaptation and precise effort control — adaptable to altitude, terrain, and fatigue level.


📆 Plan Structure


Base (10w): Build aerobic capacity, durability, and full-body strength.
Specific (8w): Develop VO₂max, thresholds, and trail power.
Pre-Comp (8w): Race simulations, back-to-back long runs, fueling and gear strategy.
Taper+Race (2w): Reduce load, sharpen, and execute race strategy.


⚙️ Requirements


TrainingPeaks-compatible watch or GPS.
Chest-strap HR monitor (wrist HR not accurate enough).

✅ Summary


This 28-week plan builds world-class endurance, strength, and technical trail ability for 100K mountain ultras. Train smarter, recover better, and race stronger — arrive on the start line ready to deliver your best performance.


📣 More info: arduua.com • Contact us: info@arduua.com

How it Works

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Training Plan Sample Week

Stats

Average Weekly Breakdown

Workouts Weekly Average Longest Workout
Run x6
08:19:00 05:30:00
Other x3
00:54:00 00:50:00
Strength x2
01:14:00 00:45:00
Workouts Per Week Weekly Average Longest Workout
Run
08:19:00 05:30:00
Other
00:54:00 00:50:00
Strength
01:14:00 00:45:00

Training Load By Week


This plan works best with the following fitness devices:

  • Heart Rate Monitor
  • GPS

All supported devices

Arduua Trail Running Coaching

Arduua Trail Running Coaching

Arduua offers real, personalized coaching for Trail Running, Skyrunning, and Ultra-Trail.
Get matched with a professional coach who will build your plan around your goals, fitness level, and race schedule.

Join our global team of runners in 30+ countries and train with purpose.
Coaching is available in English and Spanish.


  • This plan includes a Free Basic TrainingPeaks Account.
  • Access your training plan anywhere on the TrainingPeaks mobile and desktop apps.
  • Track your performance with robust data tracking and detailed graphs.
  • Plan for your event in the TrainingPeaks calendar.
  • Track your weight, sleep, hours, fatigue and stress while you train.
  • Completed workouts sync with popular apps like Garmin and Wahoo. Learn More
  • If plan includes Structured Workouts, then planned workouts sync to compatible devices and guide you through workouts in real time. Learn More

Refund Policy

This plan is protected by our Refund Policy and may, with the author's approval, be exchanged for a plan of equal value from the same author.

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