

8-Week Intermediate Half Marathon Training Plan
Are you ready to elevate your half marathon performance and achieve a new personal best?
This 8-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.
- Gain Confidence: Prepare with purpose, knowing each session builds towards race day success.
Targets of the Plan
- Refine Race Pace: Train to sustain your target half marathon speed efficiently.
- Increase Endurance: Build up to longer runs with structured training to handle 21.1 km comfortably.
- Boost Speed: Develop higher intensity efforts through interval and tempo sessions.
- Improve Race Execution: Learn how to pace, fuel, and mentally prepare for race day.

8 Weeks of Detailed, Progressive Training
- Weeks 1-5: Speed & Base Endurance
Develop a solid foundation with steady runs and speed workouts. This block is all about maximizing your endurance gains and preparing you for the next phase.
- Weeks 6-8: Race Pace & Peaking
The final weeks focus on extending race pace efforts and fine-tuning your endurance. We’ll taper slightly to keep you fresh, making sure you’re ready to perform at your best when it counts.
Adaptability
- Guidance for sessions that can optimally be swapped for club runs.
- Smartwatch Support: Live tracking to keep you on course.
- Progressive Variety: Endurance runs, race pace efforts, speed sessions, and tapering for race day.
- Sessions progress as you do.
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.
- You should be able to run for an hour before starting this plan.
- 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.
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.