42km

Marathon Excellence Wind – 12 Weeks

John Davis

Intermediate12 weeks59 mi6 workouts per week
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About the plan

A 12-week plan adapted from the book "Marathon Excellence for Everyone" by John Davis, aimed at runners looking for a new PR, Boston qualification, or who have two or more years of experience.

The plan in numbers

Duration
12 weeks
Runs per week
6
Weekly volume
42 mi · 35 min → 58 mi · 7 min
Longest run
20 mi

Week 1 starts at 42 mi · 35 min and volume builds to 58 mi · 7 min in week 6, the heaviest of the plan.

A typical week has 6 runs, and the longest session reaches 20 mi (Marathon, week 9).

Race day (26 mi) falls on Sunday of week 12; the week holds 27 mi · 43 min of running before it.

Key workouts

The quality sessions that come up most in this plan:

  • Threshold13 sessions across 11 weeks
  • Repetition12 sessions across 11 weeks
  • Interval10 sessions across 9 weeks
  • Marathon7 sessions across 7 weeks

Who it's for

Intermediate level. To start safely you should already be running about 42 mi · 35 min per week and be comfortable with a 9.9 mi session — that is what week 1 asks for.

Week 1 — workout preview

42 mi · 35 min this week

MonDay 1
Threshold

8.1 mi

TueDay 2
Repetition

6.2 mi · 7 min

WedDay 3
Interval

5 mi · 28 min

ThuDay 4
Recovery

6.2 mi

FriDay 5
Easy

6.8 mi

SatDay 6
Threshold

9.9 mi

SunDay 7
Rest

Week 6 — the heaviest of the plan

58 mi · 7 min this week

MonDay 36
Threshold

11 mi

TueDay 37
Recovery

6.8 mi

WedDay 38
Interval

9.1 mi

ThuDay 39
Recovery

7.5 mi

FriDay 40
Repetition

7.5 mi · 7 min

SatDay 41
Marathon

16 mi

SunDay 42
Rest

Plan Structure

12 weeks · 73 workouts · 11 rest days

W1
W2
W3
W4
W5
W6
W7
W8
W9
W10
W11
W12
Recovery
Threshold
Easy
Repetition
Interval
Marathon
Rest

See the full plan

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