This 16-week marathon training plan for beginners is built for runners who already have a consistent base and want a clear path to 42.2 km / 26.2 miles. It uses four runs per week, progressive long runs, controlled quality work, recovery weeks and a two-week taper.
Start this plan if you can already run about 10 km continuously, train at least three times per week and handle roughly 20–30 km of weekly running.
The schedule builds to a peak of about 58 km / 36 mi per week, includes a longest run of 32 km / 19.9 mi and begins tapering after week 14. Most running should remain easy and conversational.
Who This 16-Week Marathon Plan Is For
This is a beginner marathon training plan in the sense that it is designed for a first marathon or an early marathon attempt—not for someone starting from zero running.
You are in a sensible position to begin if most of the following are true:
- You can run approximately 10 km / 6 mi continuously.
- You currently run at least three days per week.
- Your normal weekly volume is around 20–30 km / 12–19 mi or more.
- You recover normally from a 75–90 minute easy run.
- You can commit to four running days for the next 16 weeks.
- You are not currently managing a running injury that changes your stride.
If you cannot yet run 5–10 km comfortably, build a base first. Our half marathon training plan or running training plans guide can help you choose a more gradual starting point.
16-Week Marathon Training Plan
The schedule comes early because it is what most runners are looking for. Distances include the complete session. On workouts with tempo, interval or marathon-pace running, use the remaining distance for an easy warm-up, recovery jogging and cooldown.
| Week | Tuesday | Thursday | Saturday | Sunday | Weekly total | Focus |
|---|---|---|---|---|---|---|
| 1 | 6 km / 3.7 mi easy | 7 km / 4.3 mi easy + 6 strides | 5 km / 3.1 mi easy | 12 km / 7.5 mi long | 30 km / 18.6 mi | Consistency |
| 2 | 6 km / 3.7 mi easy | 8 km / 5.0 mi incl. 6 short hills | 5 km / 3.1 mi easy | 14 km / 8.7 mi long | 33 km / 20.5 mi | Basic endurance |
| 3 | 7 km / 4.3 mi easy | 8 km / 5.0 mi incl. 20 min steady | 5 km / 3.1 mi easy | 16 km / 9.9 mi long | 36 km / 22.4 mi | Extend long run |
| 4 | 6 km / 3.7 mi easy | 7 km / 4.3 mi easy + 4 strides | 5 km / 3.1 mi easy | 12 km / 7.5 mi long | 30 km / 18.6 mi | Recovery week |
| 5 | 7 km / 4.3 mi easy | 9 km / 5.6 mi incl. 3 × 8 min tempo | 6 km / 3.7 mi easy | 18 km / 11.2 mi long | 40 km / 24.9 mi | Introduce tempo |
| 6 | 8 km / 5.0 mi easy | 10 km / 6.2 mi incl. 5 × 4 min intervals | 6 km / 3.7 mi easy | 20 km / 12.4 mi long | 44 km / 27.3 mi | Aerobic power |
| 7 | 8 km / 5.0 mi easy | 10 km / 6.2 mi incl. 25 min steady | 6 km / 3.7 mi easy | 22 km / 13.7 mi long | 46 km / 28.6 mi | Durability |
| 8 | 7 km / 4.3 mi easy | 8 km / 5.0 mi easy + 6 strides | 5 km / 3.1 mi easy | 16 km / 9.9 mi long | 36 km / 22.4 mi | Recovery week |
| 9 | 8 km / 5.0 mi easy | 11 km / 6.8 mi incl. 2 × 15 min tempo | 6 km / 3.7 mi easy | 24 km / 14.9 mi long | 49 km / 30.4 mi | Endurance |
| 10 | 9 km / 5.6 mi easy | 12 km / 7.5 mi incl. 4 × 2 km marathon pace | 6 km / 3.7 mi easy | 26 km / 16.2 mi long | 53 km / 32.9 mi | Race-specific pace |
| 11 | 8 km / 5.0 mi easy | 11 km / 6.8 mi incl. 6 × 4 min intervals | 7 km / 4.3 mi easy | 28 km / 17.4 mi long | 54 km / 33.6 mi | Peak durability |
| 12 | 7 km / 4.3 mi easy | 9 km / 5.6 mi easy + 6 strides | 6 km / 3.7 mi easy | 20 km / 12.4 mi long | 42 km / 26.1 mi | Recovery week |
| 13 | 9 km / 5.6 mi easy | 12 km / 7.5 mi incl. 8 km marathon pace | 7 km / 4.3 mi easy | 30 km / 18.6 mi long | 58 km / 36.0 mi | Peak training |
| 14 | 8 km / 5.0 mi easy | 11 km / 6.8 mi incl. 3 × 3 km marathon pace | 6 km / 3.7 mi easy | 32 km / 19.9 mi long | 57 km / 35.4 mi | Longest run |
| 15 | 7 km / 4.3 mi easy | 9 km / 5.6 mi incl. 5 km marathon pace | 5 km / 3.1 mi easy | 20 km / 12.4 mi long | 41 km / 25.5 mi | Taper begins |
| 16 | 5 km / 3.1 mi easy | 6 km / 3.7 mi easy + 4 strides | Rest or 15 min easy | Marathon race | Race week | Arrive fresh |
The schedule is a framework, not a pass/fail test. Reduce a session by 10–20% when fatigue is unusually high, and do not try to “make up” missed mileage by stacking hard days together.
Need exact race splits? Use the marathon pace chart or the running pace calculator.
How the Marathon Training Schedule Works
Strong marathon plans are not simply a sequence of longer and longer runs. The useful pattern is a repeatable week with mostly easy running, one purposeful quality session and one progressive long run.
| Day | Session | Purpose |
|---|---|---|
| Monday | Rest | Recover from the long run |
| Tuesday | Easy run | Build aerobic volume with low fatigue |
| Wednesday | Rest or short strength session | Recovery and general strength |
| Thursday | Quality session | Tempo, intervals, hills or marathon pace |
| Friday | Rest | Absorb the quality session |
| Saturday | Short easy run | Add low-intensity volume |
| Sunday | Long run | Build endurance, durability and fueling skills |
You can move sessions to fit work and family commitments. The main rule is to avoid placing the quality session immediately next to the long run whenever possible. When life gets busy, protect the long run first, then the quality session, then easy mileage.
Marathon Training Paces and Effort
You do not need perfect pace zones to use this plan. Most sessions can be controlled with perceived effort and the talk test.
| Run type | RPE | How it should feel |
|---|---|---|
| Recovery | 2–3 / 10 | Very relaxed; breathing stays easy |
| Easy | 3–4 / 10 | Comfortable conversation in full sentences |
| Long run | 3–5 / 10 | Controlled enough to sustain for hours |
| Steady | 5 / 10 | Focused but clearly below threshold |
| Marathon pace | 5–6 / 10 | Controlled, economical and sustainable |
| Tempo | 6–7 / 10 | Comfortably hard and repeatable |
| Intervals | 7–8 / 10 | Hard but controlled; never sprinting |
| Strides | Fast and relaxed | 15–20 second accelerations with full control |
Heart rate can add context, but heat, hills, fatigue and hydration all affect it. See our running heart-rate zones guide if you prefer to train by heart rate.
The majority of weekly running should feel conversational. The purpose of the hard session is lost when every easy day becomes moderately hard.
How to Run Each Workout
Easy runs
Easy running builds aerobic fitness while preserving enough energy for the long run and quality session. Pace will vary with terrain, weather and accumulated fatigue, so effort matters more than hitting a fixed number.
Long runs
The long run is the most marathon-specific session in the plan. It develops endurance, muscular durability, mental patience and the ability to take in carbohydrate and fluid while moving.
Most long runs should stay conversational. The goal is to finish with training value—not to prove you can race 25 or 30 km every Sunday.
Tempo and steady running
Tempo work improves speed endurance without requiring all-out effort. On sessions such as 3 × 8 minutes or 2 × 15 minutes, keep the first repetition controlled enough that the final one can be completed at similar effort.
Intervals and hills
Intervals and short hills develop aerobic power, running economy and leg strength. They should feel hard but repeatable. Learn more in our running interval training guide.
Marathon-pace sessions
These workouts teach race rhythm and make goal pace feel familiar. If intended marathon pace already feels like a race effort at the beginning of a workout, the target is probably too aggressive for your current fitness.
Why the Longest Run Is 32 km / 20 Miles
You do not need to run the full marathon distance in training. The fitness required for the final 10–12 km comes from the combination of weekly volume, progressive long runs, race-specific sessions, recovery and fueling—not from completing 42.2 km before race day.
This plan peaks at 32 km / 19.9 mi in week 14. For slower runners, duration can be more useful than distance: if 32 km would take substantially longer than about three to three and a half hours, stopping earlier can reduce recovery cost while preserving most of the endurance benefit.
Fueling and Hydration During Marathon Training
Long runs are where you practise race-day nutrition. Begin before you feel depleted and use the same products you expect to carry or collect during the marathon.
For prolonged endurance exercise, research commonly supports carbohydrate intake in the range of roughly 30–60 g per hour, with higher intakes sometimes used for events lasting more than 2.5 hours when the athlete has practised and tolerates them. Your personal target should be built gradually in training rather than introduced on race day.
- Eat a familiar carbohydrate-rich meal or snack before longer sessions.
- Begin fueling early rather than waiting for hunger or low energy.
- Practise the exact gels, drink mix or food you plan to race with.
- Adjust fluid intake for temperature, sweat rate and aid-station availability.
- Use your longest runs as full dress rehearsals for shoes, socks, clothing and nutrition.
Should You Strength Train During Marathon Prep?
Strength training can sit alongside this schedule, but it should support the running rather than compete with it. One or two short sessions early in the plan is enough for many runners. Prioritise calves, quads, hamstrings, glutes and trunk strength, and avoid turning strength work into a second source of severe soreness.
As weekly mileage and long runs increase, reduce strength volume if it begins to compromise the Thursday workout or Sunday long run.
How to Adjust the Plan When Life Happens
No 16-week block goes perfectly. Illness, travel, poor sleep and work stress all matter. Missing one workout is rarely a problem; forcing missed training into the next few days often is.
-
Miss one easy run
Skip it and continue the plan. Do not add the distance to another day.
-
Miss the quality session
Only move it if you can still leave recovery before the long run. Otherwise, let it go.
-
Miss the long run
Move it by a day or two if recovery allows. Do not combine two long runs in one week to catch up.
-
Miss most of a week
Resume from the most recent manageable week rather than jumping straight into a larger load.
The Final Two Weeks: Marathon Taper
The taper reduces fatigue while preserving the fitness you built. After the 32 km long run in week 14, week 15 cuts volume sharply and race week reduces it again while keeping small amounts of marathon pace and strides.
A 2023 systematic review found that endurance performance can improve when tapering reduces training volume while maintaining some training intensity and frequency. That supports the basic idea used here: do less work, but do not become completely inactive.
- Do not add a missed long run during the taper.
- Keep easy runs genuinely easy.
- Maintain a small amount of familiar faster running.
- Reduce demanding strength work.
- Prioritise sleep, nutrition and race logistics.
Race Week and Marathon Pacing
Race week is not the time to build fitness. Prepare equipment early, keep meals familiar, review transport and aid stations, and resist the urge to test yourself with a hard final workout.
| Race section | Approach |
|---|---|
| 0–5 km | Start controlled; let early adrenaline settle |
| 5–15 km | Establish goal rhythm without forcing the pace |
| 15–30 km | Stay patient and fuel consistently |
| 30–37 km | Focus on effort, form and continued fueling |
| Final 5.2 km | Increase effort only if you still have control |
Use recent training—not an arbitrary target—to choose race pace. A shorter-distance race predictor is useful, but marathon readiness also depends on weekly volume, long-run durability, fueling and course conditions. See the complete running pace guide for a broader framework.
Common Marathon Training Mistakes
- Starting from too little base mileage: week one should feel manageable, not like a sudden jump.
- Running easy days too fast: this creates fatigue without replacing a proper quality session.
- Racing long runs: the long run should build fitness without destroying the following week.
- Ignoring fueling practice: race-day nutrition should already be familiar before the taper.
- Skipping recovery weeks: reduced weeks are deliberately part of the progression.
- Adding missed workouts: consistency matters more than perfect completion.
- Using new gear on race day: shoes, socks and nutrition should all be tested in long runs.
- Starting the marathon too fast: a few seconds gained per kilometre early can cost minutes later.
16-Week Marathon Training Plan FAQ
Is 16 weeks enough to train for a marathon?
Yes, if you already run consistently and can comfortably cover about 10 km. Complete beginners usually need a longer base-building period before starting a 16-week marathon block.
How many days per week should I run?
This plan uses four running days per week. Four days gives enough frequency to build useful volume while leaving three non-running days for recovery or light strength work.
What weekly mileage does the plan reach?
The highest pre-race week is approximately 58 km / 36 mi in week 13, followed by 57 km / 35.4 mi in week 14 before tapering begins.
What is the longest run before the marathon?
The longest run is 32 km / 19.9 mi in week 14. Slower runners can cap the session by duration when covering 32 km would create excessive fatigue.
Do I need to run 42.2 km before race day?
No. Running the full marathon in training is not required. Your preparation comes from accumulated weekly volume, progressive long runs, marathon-pace work, fueling practice and tapering.
Can I use this plan for my first marathon?
Yes. It is designed primarily for first-time and recreational marathon runners who already have a basic running foundation.
Can I run only three days per week?
You can adapt the plan to three days by prioritising the long run, the Thursday quality session and one easy run. Do not simply combine the fourth run's mileage with another session.
Should long runs be at marathon pace?
Most long runs should be slower than marathon pace. Selected sections at race pace can be useful later in the plan, but the entire long run should not become a race.
When should I taper for a marathon?
This schedule begins tapering after the week-14 peak. Volume drops in week 15 and falls further during race week while some familiar intensity remains.
What if I miss a week of training?
Resume from the most recent week you can handle comfortably. Avoid jumping directly into much higher mileage or completing several missed workouts in a short period.
Sources and Methodology
This plan is a practical four-run, 16-week schedule rather than a prescription for every runner. Its structure was cross-checked against established marathon-planning approaches from Nike, Hal Higdon and Marathon Handbook, with the schedule kept intentionally simple and adaptable.
For the supporting training guidance, we also reviewed research on marathon training determinants, tapering and carbohydrate intake during endurance exercise.
Nike Marathon Training Plan · Hal Higdon Novice 1 Marathon · Marathon Handbook Beginner Marathon Plan
Training determinants of marathon performance · 2023 tapering meta-analysis · Carbohydrate intake for training and competition
Final Takeaway
A marathon training plan works when it is realistic enough to complete consistently. You do not need extreme mileage or a 42.2 km training run. You need months of mostly easy running, progressively longer long runs, a small amount of purposeful faster work, practiced fueling and enough recovery to keep training.
If week one already feels difficult, build more base first. If the schedule fits your current fitness, protect consistency and arrive at race day healthy enough to use the endurance you built.
