12-Week Intermediate Half Marathon Training Plan
Are you ready to elevate your half marathon performance and achieve a new personal best?
This 12-week plan is tailored for intermediate runners aiming to make real progress. With clear structure, purposeful sessions, and a race-specific focus, it’s designed to help you train smarter and run your best race yet.
Achieve Your Goals
- Peak Performance: Reach your full potential with a proven training approach.
- Build Endurance & Speed: Improve your stamina and pacing to sustain your goal race pace.
- Stay Motivated: Varied, engaging sessions keep you progressing.
- Train Efficiently: Time-efficient sessions averaging just over an hour fit seamlessly into a busy lifestyle.
Targets of the Plan
- Balanced Progress: With 4 structured runs per week, every session is designed to challenge you while fitting into your busy schedule.
- Proven Training Structure: From building your base to tapering before race day, this plan ensures steady, effective progress.
- Seamless Smartwatch Integration: Follow your workouts live and track your progress.
- Clear Guidance: Each workout comes with a detailed explanation so you’ll always know the purpose behind the session.
12 Weeks of Detailed, Progressive Training
- Weeks 1-4: Base Endurance
Focus on building a strong foundation with steady endurance runs and tempo workouts, preparing you for more intense sessions ahead.
- Weeks 5-8: Threshold Running and Building Distance
Push your limits with threshold runs and increased distance, building strength and endurance for longer, tougher runs.
- Weeks 9-12: Race Pace Running and Tapering
Hone race pace efforts, sharpen endurance, and taper slightly to ensure you’re fresh and ready for race day. This block fine-tunes your performance.
Time-Efficient Sessions
- Average session length just over an hour.
- Shorter midweek sessions to fit in with a busy working week.
Who Is This Plan For?
- Intermediate Runners: Designed for runners with some experience looking to improve their performance and hit new goals.
- PB Chasers: Perfect for those aiming to achieve their fastest half marathon yet with a structured, progressive approach.
- Time-Conscious Runners: Ideal for athletes seeking effective training that fits into a busy schedule with four runs per week.
- You should be able to run for an hour and a half before starting this plan.
What You Get
- 4 runs per week with a focus on making the most of the time on your feet.
- 3 Rest days per week.
- A fully integrated training calendar for seamless scheduling.
Check out our other Half Marathon Training Plans Here
Your Next Level Awaits
This plan will help you develop the endurance, speed, and mental toughness required to excel on race day. Take on the challenge, embrace the journey, and achieve heights you never thought possible!
With over a decade of professional swim coaching and an international triathlon background, I help beginners and developing athletes build sustainable habits for endurance sport. I coach athletes currently training under 12 hours a week who may not have grown up in sport. My approach prioritises clarity, patience, and purpose behind every session, ensuring training fits around your life without unnecessary pressure.