Marathon training program

Free 18-week marathon training plan for first-time marathoners.

This marathon schedule is for runners who already train consistently and can complete a comfortable 10K. It builds long-run durability, marathon-pace control, recovery weeks, fueling practice, and a progressive taper into race day.

  • Full schedule free
  • 18 weeks
  • 4 runs per week
  • Consistent 10K base

Who this marathon training plan is for

You searched for a marathon training plan or marathon training program and want a clear structure before committing to the block.

You need a marathon running plan with weekly mileage, long runs, workouts, recovery weeks, and a taper.

You want a marathon running training plan that can change when real life interrupts the schedule.

You care about the marathon workout plan, not just the race date: easy runs, long runs, marathon-pace segments, threshold support, and recovery.

What a marathon training program should include

Searchers looking for a marathon training plan usually need more than a calendar. They need to know what belongs in the program, how the weeks progress, and how the workouts fit together.

Weekly mileage and long runs

The long run is the visible part of a marathon running plan, but weekly consistency is what makes it work. Mileage should build gradually, with recovery weeks placed before fatigue becomes the plan.

  • Build weekly mileage in manageable steps
  • Progress long runs without racing them
  • Use cutback weeks to absorb training

Marathon workout plan

A marathon workout plan usually includes easy runs, long runs, marathon-pace work, threshold support, strides, and recovery. The mix depends on your background and goal.

  • Keep most running easy
  • Add marathon-pace segments after base fitness is stable
  • Use threshold work sparingly to support speed without draining the long run

Peak, taper, and race week

The last part of a marathon training program should sharpen confidence, reduce fatigue, and keep race effort familiar. A good taper protects fitness instead of testing it.

  • Peak before the taper, not during race week
  • Lower volume while keeping some rhythm
  • Practice fueling and pacing before race day

How the 18-week marathon Finish plan progresses

The schedule builds in three blocks with recovery weeks, peaks with marathon-specific long running, and then tapers. The complete day-by-day plan follows below.

Weeks 1-6

Base mileage and consistency

Build the weekly rhythm with easy mileage, steady long runs, strides, and recovery weeks.

Weeks 7-15

Marathon workouts and long-run progression

Add marathon-pace blocks, threshold support, fueling practice, and longer aerobic sessions.

Weeks 16-24

Peak training and taper

Protect the biggest long runs, then reduce fatigue while keeping race-day rhythm sharp.

Complete weekly training schedule

This 18-week structured marathon plan typically schedules 4 runs per week and progressively develops endurance and distance-specific fitness through easy running, quality work and long runs.

Not sure what RPE means? Read the 1–10 RPE effort guide.

How AI Coach supports you after the plan starts

The official plan is your stable starting point. Once training begins, AI Coach uses completed work, load and recovery signals, and schedule changes to suggest adjustments for your approval.

  1. 1. Track plan versus reality

    AI Coach compares scheduled sessions with completed, missed or added training, including duration and intensity, so its guidance reflects what you actually did.

  2. 2. Assess load and recovery

    It combines recent workload, perceived effort and available recovery signals to explain whether to continue, ease back or prioritize recovery. It never changes the plan silently.

  3. 3. Propose adjustments for approval

    When fatigue, missed training or schedule changes disrupt the week, AI Coach can propose moving, reducing or replacing sessions, explain the trade-off, and apply changes only after you confirm.

How hard should each workout feel?

Easy and long runs
Conversational effort, usually RPE 2-4 out of 10. Slow down for heat, hills, fatigue, or soreness.
Tempo, intervals, and goal pace
Controlled quality, not an all-out test. Finish with repeatable form and stop the session if pain changes your stride.

How to adjust the schedule

  • Do not stack missed runs into the next day.
  • Repeat or reduce a week when fatigue or soreness does not settle.
  • Stop and seek qualified medical advice for pain, chest pain, dizziness, illness, or unusual symptoms.

Create your personalized marathon training program

A generic marathon plan can show the structure. Trainingload.ai turns it into your plan: training days, completed workouts, training load, missed runs, and taper decisions all stay connected after login.

Create my marathon plan

How Trainingload.ai adapts a marathon running plan

The page gives the marathon training plan structure. The app helps you keep the plan usable across 16 to 24 weeks of real training.

Missed long run

Do not force a risky catch-up. Rebuild the sequence so the next marathon workout still has a purpose.

Training load climbs too fast

Hold mileage or reduce intensity before fatigue turns a good marathon training program into survival mode.

Taper feels uncertain

Use completed workouts, fatigue, and recent consistency to decide how much to reduce before race day.

Related marathon training resources

Marathon training plan FAQ

Common questions about plan length, weekly structure, AI coach review, and how to adjust when training changes.

What is the best marathon training plan length?

Many marathon training plans run 16 to 24 weeks. A shorter plan can work for experienced runners with steady mileage; newer marathoners usually benefit from a longer marathon training program.

What should a marathon running plan include?

A marathon running plan should include easy mileage, long runs, marathon-pace workouts, recovery weeks, fueling practice, peak training, taper, and race-week guidance.

Is a marathon training program different from a marathon workout plan?

A marathon training program is the full multi-week structure. A marathon workout plan is the session mix inside it: easy runs, long runs, marathon-pace work, threshold support, strides, and recovery runs.

Can I create a personalized marathon training plan in Trainingload.ai?

Yes. Use this page to understand the structure, then log in to create a marathon plan that fits your schedule and can adjust after completed workouts.

Start with the plan. Let AI adjust when training changes.

Add an official plan free and adjust it manually, or use Plus/Pro AI coaching to review completed training and propose changes for you to confirm.

Create my marathon plan