Is This Plan For You?
This 16-week Half Marathon Beginner plan from GA Endurance is designed for runners who want a complete, structured progression toward half-marathon performance.
It is ideal for athletes who can already run 5–8 km continuously and are ready to commit to a consistent, data-driven training system that builds endurance, pacing control, and durability step by step.
If you are looking for a plan that goes beyond short-term improvement and creates a strong performance foundation, this is the right choice.
What You Can Expect
A full 16-week structured progression combining Base 1 and Base 2 development
Gradual and controlled increase in volume with clear intensity management
Strong focus on aerobic capacity, steady-state strength, and long-run durability
Structured sessions designed to improve pacing, precision, and running efficiency
Integrated testing phases to track progress and recalibrate training zones
Simple, easy-to-follow workouts using pace, heart rate, or perceived effort
Optional strength guidance to support injury prevention and long-term consistency
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 5–8 km
Train 3–4 times per week consistently
Commit to a structured 16-week progression
A GPS watch or heart rate monitor is recommended for best results.
Final Note
Over these 16 weeks, you will build a strong aerobic base, improve your pacing control, and develop the durability required for half-marathon performance.
This plan is designed to create real, measurable progress and prepare you for more advanced or race-specific training.
To continue your development, explore more plans at:
www.gaendurance.com
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.