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Plans and Programmes

Run Republic Sub 3 Hour Marathon Training Plan


Paddy Ryan
Paddy Ryan
Published 4098 days ago on 18 Jun 2015
Run Republic Sub 3 Hour Marathon Training Plan

🏃‍♂️ Run Republic Sub-3 Hour Marathon Training Plan

If you’re aiming to break the elusive 3-hour marathon barrier, this is the plan for you. Structured across four key phases, this programme focuses on building endurance, adding strength, sharpening your speed, and ensuring you’re fully prepared to smash your marathon goal.

📅 Training Phases

1. Endurance Phase

Build your aerobic base with longer runs, introduce speed work, and start adding in fartlek sessions.

2. Strengthening Phase

Maintain your mileage while adding hill work and building on those fartlek sessions.

3. Sharpening Phase

Dial up the speed work and finish your final long runs with confidence.

4. Tapering Phase

Reduce mileage, focus on recovery, and prepare mentally for race day.

📖 Weekly Training Plan

💡 Key Notes:

  • M = Miles
  • E = Easy
  • Rest days are crucial – don’t skip them!
  • If you’re tired, swap fast sessions for easy runs or take an extra rest day.
  • Race Day Tip: Stick to your plan and enjoy every painful second – sub-3 is waiting for you at the finish line!

 

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