Is This Plan For You?
This 24-week Marathon Advanced plan by GA Endurance is designed for experienced runners who want a structured, performance-driven progression toward peak marathon performance within a focused and efficient timeframe.
It is ideal for athletes with a solid endurance background who are ready to follow a disciplined system that develops all key components of marathon performance—from aerobic capacity to race-specific execution.
If you are targeting a personal best or a high-quality race execution, this plan provides a clear and effective pathway.
What You Can Expect
• A complete 24-week structured progression from Base → Build → Race Preparation → Peak
• Progressive aerobic development combined with performance-focused training blocks
• Advanced volume progression with precise intensity distribution
• Strong emphasis on aerobic capacity, lactate threshold, and fatigue resistance
• Structured long runs evolving into race-specific endurance sessions
• Marathon pace integration and race execution development
• Targeted sessions to improve pacing precision and metabolic efficiency
• Integrated testing phases to track progress and recalibrate training zones
• Periodized recovery weeks to ensure adaptation and consistency
• A structured taper phase to deliver peak race-day performance
• Clear, easy-to-follow workouts using pace, heart rate, or perceived effort
• Optional strength guidance to support durability and injury prevention
Coaching & Support
This plan includes Coach Access.
If you have any questions during your training, you can reach out anytime via:
coachsupport@gaendurance.com
Requirements
To start this plan, you should be able to:
• Run continuously for at least 18–22 km
• Train consistently 5–6 times per week
• Have strong prior structured training experience
• Be ready to commit to a structured progression (5–6 months)
A GPS watch and heart rate monitor are strongly recommended for the best results.
Final Note
This 24-week plan is designed to maximize your marathon performance through a structured and progressive system.
You will build aerobic capacity, develop race-specific endurance, and refine pacing precision to execute at a high level on race day.
Explore more training plans at GA Endurance
Goksen Cinar, MSc, is a sports scientist, national team coach, and founder of GA Endurance. With more than 25 years of coaching experience, he combines sports science, endurance coaching, and data-driven methodology to help athletes achieve sustainable performance improvements. He is a 4-time Ironman 70.3 World Championship qualifier and 4-time full-distance Ironman finisher.