42km

Marathon Excellence Tornado – 12 Weeks

John Davis

Advanced12 weeks90 mi7 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 experienced runners with four or more years of practice and an excellent ability to absorb high volume. Recommended for those seeking a breakthrough, a significant PR, a podium finish or elite-level competition.

The plan in numbers

Duration
12 weeks
Runs per week
9
Weekly volume
62 mi · 38 min → 88 mi · 7 min
Longest run
22 mi

Week 1 starts at 62 mi · 38 min and volume builds to 88 mi · 7 min in week 6, the heaviest of the plan.

A typical week has 9 runs, and the longest session reaches 22 mi (Marathon, week 9).

Race day (26 mi) falls on Sunday of week 12; the week holds 38 mi · 44 min of running before it.

Key workouts

The quality sessions that come up most in this plan:

  • Threshold13 sessions across 11 weeks
  • Interval11 sessions across 9 weeks
  • Repetition10 sessions across 9 weeks
  • Marathon9 sessions across 8 weeks

Who it's for

Advanced level. To start safely you should already be running about 62 mi · 38 min per week and be comfortable with a 16 mi session — that is what week 1 asks for.

Week 1 — workout preview

62 mi · 38 min this week

MonDay 1
Threshold

8.1 mi

TueDay 2
Easy

8.1 mi

Recovery

3.7 mi

WedDay 3
Interval

5 mi · 31 min

ThuDay 4
Recovery

8.1 mi

FriDay 5
Repetition

8.1 mi · 7 min

SatDay 6
Marathon

16 mi

SunDay 7
Recovery

5 mi

Week 6 — the heaviest of the plan

88 mi · 7 min this week

MonDay 36
Repetition

8.7 mi · 7 min

Recovery

4.3 mi

TueDay 37
Threshold

11 mi

WedDay 38
Easy

9.3 mi

ThuDay 39
Marathon

6.8 mi

Easy

5.6 mi

FriDay 40
Easy

8.7 mi

Easy

4.3 mi

SatDay 41
Marathon

15 mi

SunDay 42
Recovery

7.5 mi

Recovery

6.8 mi

Plan Structure

12 weeks · 82 workouts · 2 rest days

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

See the full plan

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