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4x4: Four Months to a Sub-4h Marathon

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4x4: Four Months to a Sub-4h Marathon

Author

Runner's Guild

All plans by this Coach

Length

17 Weeks

Plan Description

This plan target goal is to run a marathon in under 4 hours, delivered over a 17-week program. Ideal participants are runners who can comfortably run at least 10 km without stopping at the start, giving them a solid aerobic base to build from.

This plan suits intermediate to advanced recreational runners who want a structured, phase-driven progression with clear weekly workouts and measurable milestones. Participants should be able to commit to four runs per week, comprising easy runs, speed work, and a single long run on weekends.

The plan emphasizes gradual mileage progression, with a focus on consistency, sustainable gains and most importantly recovery, rather than drastic weekly jumps without rest, which can lead to injury.

How it Works

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Training Plan Sample Week

Stats

Average Weekly Breakdown

Workouts Weekly Average Longest Workout
Run x4
03:19:00 03:20:00
X-Train x2
00:56:00 00:30:00
Day Off x1
—— ——
Workouts Per Week Weekly Average Longest Workout
Run
03:19:00 03:20:00
X-Train
00:56:00 00:30:00
Day Off
—— ——

Training Load By Week


This plan works best with the following fitness devices:

Luis Gonzalo

Runner's Guild

Runner - Trail Runner - Marathoner

With over a decade of dedicated experience in the field, I am committed to helping runners of all levels achieve their goals. My expertise spans across various aspects of running, including endurance building, technique improvement, and mental preparation. I focus on personalized training plans, ensuring my clients reach their goals while minimizing the risk of injury. I use evidence-based training methods with a deep understanding of individual needs.


  • This plan includes a Free Basic TrainingPeaks Account.
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  • Completed workouts sync with popular apps like Garmin and Wahoo. Learn More
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Refund Policy

This plan is protected by our Refund Policy and may, with the author's approval, be exchanged for a plan of equal value from the same author.

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