100 km Ultra Trail – Mountain Classic (UTMB 100K Category) – Intermediate 40w (Trail, EN)
100 km Ultra Trail – Mountain Classic (UTMB 100K Category) – Intermediate 40w (Trail, EN)
Structured Workouts automatically sync with compatible devices and guide you through workouts in real time.
Learn More about Structured Workouts.
Length
40 Weeks
Structured Workouts automatically sync with compatible devices and guide you through workouts in real time.
Learn More about Structured Workouts.
Plan Description
📋 Plan Overview
Distance: 100 km
Elevation Gain: 3,000–6,000 m
Terrain: Technical mountain terrain
Category: UTMB 100K (≈ 80–120 km)
Skill / Level: Intermediate (Ultra-Trail Focus)
Duration: 40 weeks
Workouts/week: 7–13
Weekly hours: 8–12
Includes: Running, Strength, Mobility, Stretch
👟 Who Is This Plan For?
This plan is designed for intermediate ultra-trail runners preparing for a 100 km mountain race (UTMB 100K or similar). Best suited for athletes who have completed at least one ultra-distance event (50–100K), train regularly 7+ hours per week, and want a structured, long-term approach to improve endurance, strength, and technical ability on demanding terrain. It helps you progress beyond finishing to achieving your strongest, most efficient 100K performance.
📦 What You’ll Get
A 40-week progressive plan developed by Arduua Coaches, including running, strength, mobility, and stretching 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 instead of distance or pace. This allows for optimal physiological adaptation and better effort control across varied terrain, elevation, and fatigue levels. Every workout is designed for sustainable progression and consistent improvement over time.
📆 Plan Structure
Base (22w): Build aerobic endurance, durability, mobility, and functional strength.
Specific (8w): Develop climbing power, thresholds, and VO₂max for mountain racing.
Pre-Comp (8w): Execute long runs, back-to-back weekends, and race simulations.
Taper+Race (2w): Reduce load and sharpen for peak race readiness.
⚙️ Requirements
TrainingPeaks-compatible watch or GPS device.
Chest-strap HR monitor (wrist HR not accurate enough).
✅ Summary
This 40-week plan provides a complete framework to prepare for a 100 km mountain ultra. Build your endurance, strength, and technical skill gradually to arrive confident, strong, and ready to perform your best on race day.
📣 More info: arduua.com • Contact us: info@arduua.com
How it Works
Load Your Plan
Quickly view upcoming workouts in the TrainingPeaks app.
Workout and Analyze
Upload completed workouts from your favorite tracking app or device.
Track Your Progress
Get feedback, stay on top of your training and perform at your best.
Training Plan Sample Week
Stats
Average Weekly Breakdown
| Workouts | Weekly Average | Longest Workout |
|---|---|---|
|
Run
x5
|
06:46:00 | 05:30:00 |
|
Strength
x3
|
01:16:00 | 00:45:00 |
|
Other
x3
|
00:58:00 | 01:00:00 |
| Workouts Per Week | Weekly Average | Longest Workout | |
|---|---|---|---|
|
|
06:46:00 | 05:30:00 | |
|
|
01:16:00 | 00:45:00 | |
|
|
00:58:00 | 01:00:00 |
Training Load By Week
This plan works best with the following fitness devices:
- Heart Rate Monitor
- GPS
- 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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Save 20%
Premium unlocks smarter training with advanced analytics, TrainingPeaks Virtual, and Structured Strength to give you deeper insights and data-backed results.
$107.99 USD for the first year, billed yearly.