100km Training Guide
Take the guesswork out of training for your next ultra-distance challenge.
The Embrace Ultra 100km Training Guide is a structured, progressive 26-week training plan designed to help intermediate and experienced runners prepare for the demands of a 100km trail ultra. The guide is also suitable for runners targeting a 50-mile event and looking to take the next step beyond 50km racing.
Built around proven ultra-running principles, the programme focuses on developing aerobic endurance, fatigue resistance, climbing strength and race-specific fitness through progressive long runs, back-to-back training weekends and targeted quality sessions. You'll also learn how to pace effectively, fuel consistently and prepare for the unique physical and mental demands of longer ultra-distance events.
What's Included?
• Comprehensive 26-week training plan
• Base, Build, Peak and Taper phases
• Detailed week-by-week training schedules
• Progressive long runs and back-to-back training weekends
• Race simulation and race-specific training sessions
• RPE (Rate of Perceived Exertion) training guidance
• Hill sessions, tempo runs, steady runs and interval workouts
• Strength and conditioning guidance
• Nutrition and hydration advice
• Essential ultra running kit recommendations
• Race preparation guidance
• Workout glossary and training explanations
Who Is This Guide For?
This guide is suitable for runners who:
• Are preparing for a 50-mile or 100km trail ultra
• Have previously completed a marathon, 50km ultra or similar endurance event
• Can comfortably run for approximately 3 hours continuously
• Want a structured and progressive approach to ultra-distance training
• Are looking to improve their endurance, durability and race execution
Why Choose Embrace Ultra?
Success in ultra running is about more than fitness alone. Our training philosophy focuses on sustainable progression, race-specific preparation and developing the skills needed to perform when fatigue begins to build. The goal isn't simply to help you finish your race—it's to help you become a stronger, more resilient and more confident ultra runner.
Download Details
Format: PDF Download
Plan Length: 26 Weeks
Ability Level: Intermediate / Advanced
Race Distance: 50 Miles to 100km
Training Method: RPE-Based (Effort Driven)
Train smart. Run strong. Embrace the journey.

