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Intermediate 12 Week Marathon Training Program - Builds to 50 miles per week


KC Endurance

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4.67 (3)


12 Weeks

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Plan Description

A marathon program built for the runner that has already completed several half marathons or at least one full marathon. Mileage progresses up to 50 miles per week and builds on specific speeds and paces for a successful marathon. Includes strength training plan created by RunningMate (

Training Plan Sample Week


Average Weekly Breakdown

Workouts Weekly Average Longest Workout
Run x4
34mi 22mi
Strength x2
—— ——
X-Train x1
1:20 hrs 1:00 hrs
Day Off x1
—— ——
Workouts Per Week Weekly Average Longest Workout
34mi 22mi
—— ——
1:20 hrs 1:00 hrs
Day Off
—— ——

Training Load By Week

This plan works best with the following fitness devices:

  • GPS

All supported devices

Jeremy Hammer

KC Endurance

KC Endurance is an online and small group training business for individuals wanting to begin a running program or to improve on their current running ability. Get help from a coach in building your fitness and performing better than your best for any race distance 5k to Marathon.

Services include Online Coaching, Group Training, and Strength and Conditioning, as well as a personal pacing guide for local Kansas City races.

$35.00 - Buy Now