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Intermediate 12-Week 100K/50 Mile Ultra-Marathon Plan w/ Free Coach Email Support


Taylor Thomas: TrainingPeaks Level 2 Coach, Founder of TEC

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12 Weeks

Plan Description

Plan Description

Built on decades of expeirence both personally and working with athletes from around the world, this plan is crafted to help you achieve your ultra-marathon goals. This expertly periodized training approach ensure that you reach the appropriate volume, while also keeping overall training time lower. This "quality over quantity"approach allows you to train smarter and stay healthy and injury free.

This plan integrates both weighted and body weight strength components to build power, leg speed, strength, mobility, and range of motion. Through this training process you'll not only become a more competent runner, but also a more athletic individual overall.

Target Athlete

This plan is great for a seasoned runner who is looking to tackle their first ultra-distance race, or for an accomplish ultra-runner looking for a lower volume approach to 50 mile - 100K preparation. You should be comfortable with runs in the 10-13 mile range before embarking on this plan.


You'll have our full support as you embark on this plan. If you have any questions email us directly. We'll happily field questions regarding execution, timing, plan level, and anything else you may need.


You'll have access to TEC's video library of over 150 strength training exercises, mobility work, and full body sessions. You'll also gain exclusive access to our athlete newsletter where you'll get up to date and valuable information on training, nutrition, mental skills, and much more.


This plan integrets a weighted strength component that's valuable in helping runners build strong and injury proof bodies. To take full advantage of these sessions you'll need a basic set of dumbells or kettlebells and a medicine ball. You'll also need a GPS watch and a heart rate monitor to track your progress, and ensure you're managing the intensity of each session properly.

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.

Learn More

Training Plan Sample Week


Average Weekly Breakdown

Workouts Weekly Average Longest Workout
Run x4
07:52:00 06:00:00
Strength x1
00:30:00 00:30:00
Day Off x1
—— ——
Workouts Per Week Weekly Average Longest Workout
07:52:00 06:00:00
00:30:00 00:30:00
Day Off
—— ——

Training Load By Week

This plan works best with the following fitness devices:

  • Heart Rate Monitor

All supported devices

Taylor Thomas

Thomas Endurance Coaching

Thomas Endurance Coaching offers one-on-one online coaching that includes athlete assessment, goal setting, individualized training blocks, and full workout analysis. By blending both the science and art of coaching, athletes receive not only the latest in data analysis but a genuine relationship with their coach. You can also choose from pre-built and custom training plans if you're looking for a more self-guided approach to your training.

  • 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.
  • Syncs daily with other popular apps like Garmin and MyFitnessPal.

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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