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RUNfit 365 | 20 Week ADVANCED Marathon

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RUNfit 365 | 20 Week ADVANCED Marathon


RUNfit 365

All plans by this Coach


20 Weeks

Plan Description

Firstly, thank you for checking out our plan. There are thousands of options out there and we know it can be difficult to choose the right one for you. We have put a lot of time into the details of our training plans and believe they are the best out there.

This plan is an ADVANCED plan with a 20 week duration. It is for advanced athletes who have run this distance multiple times and who might be looking to run towards the front of the pack, or obtain a new Personal Best. This plan requires a very solid base and is aggressive. If you haven't been running for more than 2 years consistently, consider an intermediate or basic plan. The starting long run for this plan is 1 Hour and 15 Minutes.

Training Volume and Load

Types of workouts you will find in this plan:
• Easy Runs
• Easy Middle Two
• Long Run
• Long Run + Pace 20
• Fartleks
• Hill Repeats
• Race Pace Repeats
• Tempo Repeats
• Tempo Runs
• VO2 Max Repeats
• Max Effort Repeats

Time and Approximate miles you will spend training on the low and peak weeks (based on your race pace):
6:00 min/mi Race Pace:
1:30 - 7:30 Hours (about 32 - 70 Miles)
7:00 min/mi Race Pace:
1:30 - 7:30 Hours (about 28 - 62 Miles)
8:00 min/mi Race Pace:
1:30 - 7:30 Hours (about 25 - 55 Miles)
9:00 min/mi Race Pace:
1:30 - 7:30 Hours (about 23 - 49 Miles)
10:00 min/mi Race Pace:
1:30 - 7:30 Hours (about 21 - 45 Miles)
11:00 min/mi Race Pace:
1:30 - 7:30 Hours (about 19 - 41 Miles)

Thank you again for considering our training plans. Please don't hesitate to contact us with questions at

Happy Training!

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Training Plan Sample Week


Average Weekly Breakdown

Workouts Weekly Average Longest Workout
Run x6
04:59:00 02:45:00
Workouts Per Week Weekly Average Longest Workout
04:59:00 02:45:00

Training Load By Week

Dan Cuson

RUNfit 365 | TRIfit 365

Summary coming soon..

  • This plan includes a Free Basic TrainingPeaks Account.
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  • Track your performance with robust data tracking and detailed graphs.
  • Plan for your event in the TrainingPeaks calendar.
  • Track your weight, sleep, hours, fatigue and stress while you train.
  • Completed workouts sync with popular apps like Garmin and Wahoo. Learn More
  • If plan includes Structured Workouts, then planned workouts sync to compatible devices and guide you through workouts in real time. Learn More

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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