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Training plan

24-week marathon plan with a foundation-first start

Use a 24-week marathon plan with a foundation checkpoint, gradual long runs and practical missed-week rules.

Updated Aug 12, 2026

Compare the plan

Your path

Build the capacity

The decision this page helps you make

Let the extra weeks create base, recovery margin, and evidence of consistency before race-specific work peaks.

Understand this stageAnchor the plan to race day

Your training plan

Start with the weeks, not the fine print

See what each week is trying to achieve, then choose the number of training days that fits your life. The schedule comes first; workouts, adjustments, and calculators are below it.

Start at week 1Download printable plan
Length
24 weeks
Frequency
3–6 days
Easy session
~45 min
Long session
~2 hr 30 min
Check readiness and safety before week 1

This plan starts from

  • • You can run 30 minutes comfortably 3–4×/week.
  • • You can complete a 60–75 minute easy session and recover normally over the next two days.
  • • You’re willing to keep easy days easy so workouts stay high-quality.

Pause and reassess when

  • • Pain that changes your gait (scale down and get assessed).
  • • A rapidly increasing injury history with volume increases.
  • • Illness symptoms that worsen with training load.

This is general training information, not medical advice.

Week by week

Your 24-week plan

Start with the first phase. Open later phases when you are ready for them. Each week shows the long session, priority work, and a load guide when one is available.

  1. Base

    Weeks 1–7

    Build consistency and durable easy volume.

  2. Build

    Weeks 8–16

    Add quality while protecting recovery.

  3. Peak

    Weeks 17–21

    Train race-specific pacing and fueling.

  4. Taper

    Weeks 22–24

    Reduce load; keep rhythm; arrive fresh.

BaseWeeks 1–7
View 7 weeks

Build consistency and durable easy volume.

Opens with: 1h 10m long run (fueling practice every 20–30 min) · 1 cutback week

  1. Week

    1

    Base

    Build consistency and durable easy volume.

    Long session
    1h 10m long run (fueling practice every 20–30 min)
    Priority sessions
    Strides + controlled aerobic · Hill sprints (short) + strength

    Weekly load guide: 36–57 km

  2. Week

    2

    Base

    Build consistency and durable easy volume.

    Long session
    1h 15m long run (fueling practice every 20–30 min)
    Priority sessions
    Strides + controlled aerobic · Hill sprints (short) + strength

    Weekly load guide: 37–59 km

  3. Week

    3

    Base

    Build consistency and durable easy volume.

    Long session
    1h 21m long run (fueling practice every 20–30 min)
    Priority sessions
    Strides + controlled aerobic · Hill sprints (short) + strength

    Weekly load guide: 39–60 km

  4. Week

    4

    BaseCutback

    Build consistency and durable easy volume.

    Long session
    1h 13m long run (fueling practice every 20–30 min)
    Priority sessions
    Strides + controlled aerobic · Hill sprints (short) + strength

    Weekly load guide: 40–62 km

  5. Week

    5

    Base

    Build consistency and durable easy volume.

    Long session
    1h 31m long run (fueling practice every 20–30 min)
    Priority sessions
    Strides + controlled aerobic · Hill sprints (short) + strength

    Weekly load guide: 41–64 km

  6. Week

    6

    Base

    Build consistency and durable easy volume.

    Long session
    1h 36m long run (fueling practice every 20–30 min)
    Priority sessions
    Strides + controlled aerobic · Hill sprints (short) + strength

    Weekly load guide: 42–66 km

  7. Week

    7

    Base

    Build consistency and durable easy volume.

    Long session
    1h 42m long run (fueling practice every 20–30 min)
    Priority sessions
    Strides + controlled aerobic · Hill sprints (short) + strength

    Weekly load guide: 43–68 km

BuildWeeks 8–16
View 9 weeks

Add quality while protecting recovery.

Opens with: 1h 31m long run (fueling practice every 20–30 min) · 3 cutback weeks

  1. Week

    8

    BuildCutback

    Add quality while protecting recovery.

    Long session
    1h 31m long run (fueling practice every 20–30 min)
    Priority sessions
    Tempo or cruise intervals · Long-run progression

    Weekly load guide: 45–69 km

  2. Week

    9

    Build

    Add quality while protecting recovery.

    Long session
    1h 52m long run (fueling practice every 20–30 min)
    Priority sessions
    Tempo or cruise intervals · Long-run progression

    Weekly load guide: 46–71 km

  3. Week

    10

    Build

    Add quality while protecting recovery.

    Long session
    1h 57m long run (fueling practice every 20–30 min)
    Priority sessions
    Tempo or cruise intervals · Long-run progression

    Weekly load guide: 47–73 km

  4. Week

    11

    Build

    Add quality while protecting recovery.

    Long session
    2h 3m long run (fueling practice every 20–30 min)
    Priority sessions
    Tempo or cruise intervals · Long-run progression

    Weekly load guide: 48–75 km

  5. Week

    12

    BuildCutback

    Add quality while protecting recovery.

    Long session
    1h 49m long run (fueling practice every 20–30 min)
    Priority sessions
    Tempo or cruise intervals · Long-run progression

    Weekly load guide: 49–77 km

  6. Week

    13

    Build

    Add quality while protecting recovery.

    Long session
    2h 13m long run (fueling practice every 20–30 min)
    Priority sessions
    Tempo or cruise intervals · Long-run progression

    Weekly load guide: 51–78 km

  7. Week

    14

    Build

    Add quality while protecting recovery.

    Long session
    2h 18m long run (fueling practice every 20–30 min)
    Priority sessions
    Tempo or cruise intervals · Long-run progression

    Weekly load guide: 52–80 km

  8. Week

    15

    Build

    Add quality while protecting recovery.

    Long session
    2h 24m long run (fueling practice every 20–30 min)
    Priority sessions
    Tempo or cruise intervals · Long-run progression

    Weekly load guide: 53–82 km

  9. Week

    16

    BuildCutback

    Add quality while protecting recovery.

    Long session
    2h 6m long run (fueling practice every 20–30 min)
    Priority sessions
    Tempo or cruise intervals · Long-run progression

    Weekly load guide: 54–84 km

PeakWeeks 17–21
View 5 weeks

Train race-specific pacing and fueling.

Opens with: 2h 34m long run (fueling practice every 20–30 min) · 1 cutback week

  1. Week

    17

    Peak

    Train race-specific pacing and fueling.

    Long session
    2h 34m long run (fueling practice every 20–30 min)
    Priority sessions
    Marathon-pace blocks · Long run with controlled finish

    Weekly load guide: 55–86 km

  2. Week

    18

    Peak

    Train race-specific pacing and fueling.

    Long session
    2h 39m long run (fueling practice every 20–30 min)
    Priority sessions
    Marathon-pace blocks · Long run with controlled finish

    Weekly load guide: 57–87 km

  3. Week

    19

    Peak

    Train race-specific pacing and fueling.

    Long session
    2h 45m long run (fueling practice every 20–30 min)
    Priority sessions
    Marathon-pace blocks · Long run with controlled finish

    Weekly load guide: 58–89 km

  4. Week

    20

    PeakCutback

    Train race-specific pacing and fueling.

    Long session
    2h 24m long run (fueling practice every 20–30 min)
    Priority sessions
    Marathon-pace blocks · Long run with controlled finish

    Weekly load guide: 59–91 km

  5. Week

    21

    Peak

    Train race-specific pacing and fueling.

    Long session
    2h 55m long run (fueling practice every 20–30 min)
    Priority sessions
    Marathon-pace blocks · Long run with controlled finish

    Weekly load guide: 60–93 km

TaperWeeks 22–24
View 3 weeks

Reduce load; keep rhythm; arrive fresh.

Opens with: 2h 20m long run (fueling practice every 20–30 min)

  1. Week

    22

    Taper

    Reduce load; keep rhythm; arrive fresh.

    Long session
    2h 20m long run (fueling practice every 20–30 min)
    Priority sessions
    Short tempo + strides · Easy aerobic + sleep focus

    Weekly load guide: 61–95 km

  2. Week

    23

    Taper

    Reduce load; keep rhythm; arrive fresh.

    Long session
    1h 45m long run (fueling practice every 20–30 min)
    Priority sessions
    Short tempo + strides · Easy aerobic + sleep focus

    Weekly load guide: 63–96 km

  3. Week

    24

    Taper

    Reduce load; keep rhythm; arrive fresh.

    Long session
    1h 19m long run (fueling practice every 20–30 min)
    Priority sessions
    Short tempo + strides · Easy aerobic + sleep focus

    Weekly load guide: 64–98 km

Weekly schedule

Choose the rhythm you can repeat

The phase progression stays the same. Your choice only changes how you spread the priority sessions, easy work, and recovery across the week.

4 days/week (Beginner-friendly)

4 days/week · Beginner

  • • Best if your schedule is tight or you’re building durability.
  • • Keep workouts conservative; consistency is the win.

3 days/week (Lower-frequency option)

3 days/week · Beginner

  • • Best if you’re time-limited, returning from time off, or managing impact.
  • • Protect the long run. Keep the workout controlled. Add strength on 1–2 non-run days.

5 days/week (Balanced week)

5 days/week · Intermediate

  • • A strong default: enough volume to progress, enough recovery to absorb it.
  • • One workout + one long run focus per week is plenty.

6 days/week (Advanced, recovery-dependent)

6 days/week · Advanced

  • • Only if your recovery stays stable for 2–3 weeks in a row.
  • • The extra day should be truly easy or short recovery.

Adjust the plan

What changed this week?

Open the situation that matches your week. Do not cram missed work into the next few days.

Missed workout
  • • Don’t ‘make up’ missed sessions by doubling hard days.
  • • If you miss one workout: keep the long run, skip the extra intensity.
  • • If you miss a week: repeat the last week you completed confidently.
Low sleep week
  • • Cut intensity before you cut easy volume: keep it aerobic.
  • • Shorten the long run by 15–25% if sleep is poor for multiple nights.
  • • Add one extra rest day if stress is high.
Fatigue signals
  • • If your easy pace feels hard: keep the day easy and shorten duration.
  • • If soreness persists >48h: remove the next hard session.
  • • If motivation tanks + HR drifts: treat it like a recovery week.
Pain or injury
  • • Pain that changes form is a stop signal — do not ‘push through’.
  • • Swap running for low-impact cardio until pain-free in daily life.
  • • Return with short easy runs; add intensity last.
Travel week
  • • Protect one key session: either the long run or the workout — not both.
  • • Use time-based training (minutes) when terrain/schedule changes.
  • • Keep strength micro-sessions (10–15 min) instead of skipping completely.

Workout guide

Understand the sessions in the plan

Use this as a reference when a workout name appears in your week. You do not need to read every entry before starting.

Easy aerobic run

Why: Build volume without accumulating fatigue.

Do: 30–60 min at conversational effort. If you can’t talk in full sentences, it’s too hard.

Swap with

  • • Bike or easy elliptical for the same time if impact is an issue.

Stop or scale back when

  • • Pain that changes your gait.
  • • Easy pace drifting harder to hold the same effort.
Strides + drills

Why: Improve mechanics and economy without a heavy metabolic cost.

Do: After an easy run: 6–10 × 15–20 sec fast-but-relaxed, full walk/jog recovery.

Swap with

  • • 6–8 × 20 sec hill strides for reduced impact.

Stop or scale back when

  • • Sprint-like intensity that leaves you sore.
  • • Tight hamstrings or sharp calf pain.
Tempo / cruise intervals

Why: Raise sustainable pace and teach controlled discomfort.

Do: 2–4 × 8–12 min at ‘comfortably hard’ with 2–3 min easy between.

Swap with

  • • 20–30 min steady tempo continuous if you pace well.

Stop or scale back when

  • • Breathing out of control early.
  • • Needing to ‘surge’ to hold the last reps.
Interval session (VO₂-ish)

Why: Sharpen speed and economy for faster running at a lower cost.

Do: 5–8 × 3 min hard with 2–3 min easy; stay controlled, finish with form.

Swap with

  • • 6–10 × 400m on the track with equal jog recovery.

Stop or scale back when

  • • All-out reps.
  • • Form collapse or sharp pains.
Long run (easy with structure)

Why: Build durability and rehearsals for race-day pacing and fueling.

Do: Mostly easy. When stable: add 2–6 × 10 min steady, and practice fuel + fluids.

Swap with

  • • Split long run (AM/PM) on high-stress weeks; keep total time similar.

Stop or scale back when

  • • Long-run pace creeping; next-day fatigue lasting >48h.
  • • Fueling causing repeated GI issues (adjust and practice).
Marathon-pace blocks

Why: Practice the exact intensity you want to execute on race day.

Do: 2–3 × 4–6 km at marathon effort inside a medium-long run; stay controlled.

Swap with

  • • Progression run: easy → steady → controlled hard (only when recovered).

Stop or scale back when

  • • Needing to ‘push’ early.
  • • Shin/calf pain that escalates with pace.
Strength (short + consistent)

Why: Support durability and running economy with minimal interference.

Do: 2×/week, 20–35 min: hips, calves, hamstrings, trunk. Leave 1–2 reps in the tank.

Swap with

  • • Bodyweight circuit if you’re traveling.

Stop or scale back when

  • • Heavy DOMS that ruins key sessions.
  • • Form breakdown under load.

More guidance

Read schedule examples and special cases

Open this for day-of-week examples, run/walk options, goal-specific notes, and useful links.

Is 24-week marathon plan with a foundation-first start the right fit?

Twenty-four weeks is useful when consistent running and long-run durability need time before marathon-specific work becomes the focus. Before week one, confirm two or three easy weekly runs already fit and the opening long run is familiar. Calendar length only helps when the opening load resembles training you can already repeat.

DecisionKeep the plan whenAdjust the plan when
Opening loadFrequency and long-session demands are familiarSeveral load variables jump together
Priority workeasy frequency, the long run and planned recovery weeks fits with recovery spaceNormal movement or next-day function deteriorates
Support workIt improves a clear limiterIt creates fatigue without a phase job
Missed weekThe next planned session still fitsCatch-up would stack hard or long sessions

Use one checkpoint before adding load

At week four, confirm frequency, conversational effort and next-day function before extending marathon-specific volume. Record completed work, session effort, normal movement, fueling tolerance where relevant and next-day function. Progress one major variable at a time; a repeatable week is stronger evidence than one exceptional session.

Protect easy frequency, the long run and planned recovery weeks. Reduce early pace work, optional volume or secondary strength sets before removing the work most specific to the finish line. After illness, travel or a missed week, resume from demonstrated capacity rather than compressing skipped work.

Compare the 20-week marathon plan when the opening load is too large. Use the marathon plan comparison for a planning calculation, then read the fitness-goal decision guide for the behaviour decision that keeps the calendar realistic.

The attached sources describe population-level training and health evidence. They do not guarantee a finish, diagnose a condition or provide medical clearance. Stop for severe symptoms or pain that changes normal movement and seek appropriate care.

How to use this plan

Choose one weekly rhythm and follow it for 2 weeks before changing it. Keep easy runs easy so you can recover from the long run and one quality session.

Sample weekly schedules (3–6 days/week)

These are example templates. You can move days around, but keep this order: workout → recovery → long run.

3 days/week (minimum effective dose)

  • Day 1: Easy run + 4–6 strides (optional)
  • Day 2: Quality workout (controlled)
  • Day 3: Long run (easy; practice fueling on longer days)

4 days/week (beginner-friendly)

  • Day 1: Easy run + short strength
  • Day 2: Quality workout (controlled)
  • Day 3: Easy run (keep it truly easy)
  • Day 4: Long run (easy; progress slowly)

5 days/week (balanced default)

  • Day 1: Easy run
  • Day 2: Quality workout
  • Day 3: Easy run + short strength
  • Day 4: Easy run (or steady when recovered)
  • Day 5: Long run

6 days/week (advanced)

  • Add one extra short recovery run (very easy).
  • Keep the number of hard sessions the same; the extra day is for aerobic volume, not intensity.

Run/walk option (allowed)

Run/walk can help you manage effort, build durability, and protect recovery.

  • Keep intensity low (conversation test).
  • Progress one variable at a time (longer run intervals before faster pace).
  • On long runs, aim for repeatable time on feet and recovery within the next 48 hours.

Guide: Run/walk marathon training plan

If you’re over 50 (masters runners)

The plan is the same; the recovery math changes.

  • Keep easy days truly easy so workouts stay effective.
  • Treat strength as part of training with 2 short sessions each week.
  • If niggles accumulate, reduce intensity first — not sleep.

Guide: Marathon training plan over 50

Training for a time goal (sub-4 / sub-2 / PRs)

Use pace tools to translate a goal into numbers — then train by effort on easy days so you can absorb the hard work.

Guide: Sub-4 hour marathon training plan

Common glossary terms (so the plan language is clear):

24 vs 26 week marathon training plan

A lot of runners searching for a 26 week marathon training plan are really saying one thing: “I need more runway.”

That is exactly what this page is built for.

Use this 24-week plan if you want the structure now. If you need a true 26-week runway, add 2 easy base-building weeks before week 1:

  • keep every run conversational
  • add strides, not hard workouts
  • make the long run repeatable before you make it longer

This is usually safer than forcing intensity too early.

If you want the app workflow that keeps the longer build organized, start here:

Tools

Use numbers only when they help the plan

Start with the weekly schedule. Use a calculator when you need pace, fueling, cutoff, or printable-plan details.

Running pace calculatorOpen the tool with this plan’s defaults.Marathon fueling plannerOpen the tool with this plan’s defaults.Marathon training plan PDFOpen the tool with this plan’s defaults.
Use interactive calculators on this page
Loading pace calculator…
Loading fueling planner…

Why this structure

The principles behind the plan

  • Consistency beats hero sessions: durable aerobic volume is the engine.
  • Cutback weeks create space to absorb training before fatigue builds too far.
  • A small workout library repeated with progression is more effective than endless novelty.
  • Fueling practice is a skill — you train it like pacing.

Adaptive AI coach for iPhone

Let your coach adapt the plan.

Your adaptive AI coach reviews completed work and adjusts upcoming sessions after missed training, poor sleep, unusual fatigue, or a disrupted week.

Start training now

FAQs

Who should use this 24-week marathon plan with a foundation-first start?

Use it when two or three easy weekly runs already fit and the opening long run is familiar and the opening week fits an ordinary calendar without catch-up days.

What should I do after missing a week?

Resume from current capacity, preserve recovery spacing and avoid stacking skipped hard or long sessions into the next week.

When should I progress the plan?

Progress one major variable only after the current frequency, effort, fueling where relevant and next-day function are repeatable.

Is a 24-week marathon plan enough time?

For many runners with a base, yes. If you’re building from low mileage or returning from injury, extend the timeline and keep intensity conservative.

How many hard sessions should I do per week?

A good default is one quality workout plus one long-run focus. If you add more, it should be short and only when recovery is stable.

What if I miss a run?

Don’t cram. Keep the next session easy, protect the long run, and resume structure when your legs feel normal again.

How do I keep easy runs truly easy?

Use a conversational effort check: you should be able to talk in full sentences. If not, slow down or add walk breaks.

Do I need strength training?

Two short strength sessions per week can support durability. Keep them consistent and avoid soreness before key runs.

When should I practice fueling?

Start early in the build. Practice the exact products and timing you’ll use on race day, and adjust if you get GI issues.

Keep going

20-Week Marathon Training Plan: Build the Base Before Specificity

Use a 20-week marathon plan to stabilize frequency, build long-run durability and rehearse race-specific decisions gradually.

Open guide

Marathon Training Plan PDF: Compare the Calendar First

Use the marathon plan PDF as a comparison tool, then choose by base, opening load, available weeks and recovery.

Open guide

How to Set Fitness Goals: Build a Week That Guides You

Turn a meaningful capability goal into a date, readiness check, repeatable week and measurable training decisions.

Open guide

Sources