A 16-week first-marathon plan for runners with a strong base

Line chart of all 16 training weeks. Week one has 275 session minutes and the peak is 390. The longest scheduled outing peaks at 180 minutes. All weekly values appear in the adjacent schedule table.
Original schedule illustration, not research data. Training excludes race duration and optional strength. A low final point does not mean race week has little physical demand.

A familiar label needs an honest starting line: this is a first-marathon plan for someone already running regularly and long.

The aim: complete the distance with a rehearsed, manageable approach. This is an original Running Woman template, not a personalised prescription or a trial-tested programme.

Running Woman takeaway: Pick the plan whose first week looks familiar, not the one whose title sounds the most impressive.

At a glance

Detail This plan
Preparation 16 complete weeks
Main sessions 4 days per week, running
Starting experience Established; use the checks below rather than this label alone
Week-one session time 275 minutes
Peak weekly session time 390 minutes, before optional strength
Peak including optional support 430 minutes, excluding travel, changing and race time
Longest scheduled outing 180 minutes, including the gentle start and finish
Event distance 42.195 km
Setting Road / level, predictable surfaces

All minute totals are elapsed session time, including preparation, prescribed walking and recoveries. They are not all running minutes. Race duration is unknown and is never included in the training totals.

Before you begin

Start only when you can already sustain about 280 minutes of running or deliberate run-walk sessions per week, across 4 days, with a comfortable recent outing of at least 120 minutes. This pattern should have been reasonably consistent for 12 weeks. A single unusually busy week does not count as a base.

These are Running Woman's conservative editorial matching rules, not validated thresholds that prove safety. Review your actual recent training, current health and the week-one schedule together. The required experience also includes a previous half-marathon finish; a recent comfortable two-hour running outing.

Do not use this as injury rehabilitation, a return after significant illness, or a pregnancy/postpartum clearance programme. The health and women's-running guide explains the boundaries. Seek urgent help for severe symptoms; ordinary training decisions can wait.

Why this distance and duration need this approach

A marathon is 42.195 km. New to the marathon does not mean new to running. These plans begin after a sustained base has been built, and the shorter versions begin further along that journey. The first-marathon schedules deliberately avoid making a particular finishing time a condition of success. A reliable routine, rehearsed fuelling and an honest race-readiness review matter more here than a heroic training screenshot.

The longer calendar gives more opportunities to consolidate, rehearse and repeat a week. It does not make every increase compulsory. Extra time is most useful when it lowers the pressure to force progress, rather than becoming permission to add more hard sessions.

How to read the schedule

E is easy running, L is the longer easy outing, RW is run-walk, W is comfortable walking, TR is easy trail run/hike and H is a hiking session replacing a run. The number is the complete session duration in minutes. Easy means conversational and controlled, roughly 2 to 4 on an informal 0 to 10 effort scale. These are descriptive cues, not measured physiological zones.[1]

For E, L and TR, the first and last five minutes are deliberately gentle and already included. RW includes five minutes walking at each end, with the week's ratio used only in the middle. Shorten the final run-walk cycle to finish on time. For an ordinary easy run, use a walk break whenever it is needed to restore easy effort, without adding time to make up for it.

A named workout such as T3x5 is fully specified below the table. The total includes every recovery. An additional “+ S20 optional” is a separate 20-minute strength slot, not running time. “Rest” means no prescribed session, not a ban on ordinary comfortable daily movement.

Your complete week-by-week plan

Week Monday Tuesday Wednesday Thursday Friday Saturday Sunday Session min Optional support min
1 Rest E50 E60 + S20 optional Rest E45 Rest L120 275 20
2 Rest E50 E65 + S20 optional Rest E50 + S20 optional Rest L130 295 40
3 Rest E55 E70 + S20 optional Rest E50 + S20 optional Rest L140 315 40
4 Rest E40 E50 + S20 optional Rest E40 Rest L108 238 20
5 Rest E60 E70 + S20 optional Rest E50 + S20 optional Rest L150 330 40
6 Rest E60 E75 + S20 optional Rest E55 + S20 optional Rest L160 350 40
7 Rest E60 E80 + S20 optional Rest E60 + S20 optional Rest L170 370 40
8 Rest E40 E55 + S20 optional Rest E40 Rest L130 265 20
9 Rest E65 E85 + S20 optional Rest E60 + S20 optional Rest L180 390 40
10 Rest E65 E85 + S20 optional Rest E60 + S20 optional Rest L180 390 40
11 Rest E45 E60 + S20 optional Rest E40 Rest L140 285 20
12 Rest E65 E85 + S20 optional Rest E60 + S20 optional Rest L180 390 40
13 Rest E65 E85 + S20 optional Rest E60 + S20 optional Rest L180 390 40
14 Rest E45 E60 Rest E45 Rest L130 280 0
15 Rest E35 E45 Rest E30 Rest L85 195 0
16 Rest E25 E25 Rest E25 Rest Event: 42.195 km 75 0

What to focus on each week

Week 1: Settle in. Rehearse food, drink, clothing and the route. Log elapsed time and actual distance, including stops.

Week 2: Build / practise. Rehearse food, drink, clothing and the route. Log elapsed time and actual distance, including stops.

Week 3: Build / practise. Rehearse food, drink, clothing and the route. Log elapsed time and actual distance, including stops.

Week 4: Cutback. A deliberately lighter week. Do not replace the removed minutes with another hard activity.

Week 5: Build / practise. Rehearse food, drink, clothing and the route. Log elapsed time and actual distance, including stops.

Week 6: Build / practise. Rehearse food, drink, clothing and the route. Log elapsed time and actual distance, including stops.

Week 7: Build / practise. Rehearse food, drink, clothing and the route. Log elapsed time and actual distance, including stops.

Week 8: Cutback. A deliberately lighter week. Do not replace the removed minutes with another hard activity.

Week 9: Build / practise. Rehearse food, drink, clothing and the route. Log elapsed time and actual distance, including stops.

Week 10: Build / practise. Rehearse food, drink, clothing and the route. Log elapsed time and actual distance, including stops.

Week 11: Cutback. A deliberately lighter week. Do not replace the removed minutes with another hard activity.

Week 12: Build / practise. Rehearse food, drink, clothing and the route. Log elapsed time and actual distance, including stops.

Week 13: Build / practise. Rehearse food, drink, clothing and the route. Log elapsed time and actual distance, including stops.

Week 14: Taper. Reduce training, retain familiar routines and do not add missed long runs.

Week 15: Taper. Reduce training, retain familiar routines and do not add missed long runs.

Week 16: Event week. The event is separate from the training-minute total. Completion is conditional on readiness and current health.

Session instructions

There are no compulsory faster workouts in this plan. The developing routine and the longer outing are the training task. Do not add intervals from another article just because the week looks simple. Simple is allowed.

S20: an optional 20-minute support session

Use a familiar, modest routine: about 3 minutes of easy preparation, then 12 minutes alternating a comfortable squat or sit-to-stand, a supported step-up or split squat, a hip hinge or bridge, and calf raises. Leave several comfortable repetitions in reserve. Use the remaining 5 minutes for a familiar upper-body pull/push or easy trunk exercise, plus a gentle finish. Start with one set of each movement; familiar trained runners can use a second set within the same time. This is not maximum-strength testing. Choose loads and movements with competent instruction where needed.

The slot is optional. It is not a prescription to start unfamiliar loaded exercise during a demanding running week. New pain, marked soreness or poor recovery means reducing or omitting it. Strength evidence and progression are explained in the support-training guide.

Move days, not the purpose of the week

You may shift the entire week to suit work or family life. Preserve the number of outings, a genuine recovery opportunity after the longest or harder session, and the relationship between sessions. A four-day plan is not a three-day plan with two runs combined. Do not add a fast parkrun to a week that already contains the named workout: it would replace that workout, and the surrounding schedule would need adjusting.

Where a Sunday event must move to Saturday, move the final week's sessions together and retain an easy/rest day immediately before it. Do not simply add a Saturday race on top of the Sunday long run. The weekly scheduling guide gives examples.

Readiness checkpoints, not pass-or-fail tests

Before tapering, review more than a single big run: your recent weeks, recovery, rehearsed food and drink, and the distance actually covered in long outings. Long outings around 24 to 28 km are an editorial discussion range for these completion templates, not a proven universal minimum or a guarantee of readiness. The supplied long-outing time ceiling may not suit slower marathon finishes. When it prevents adequate distance exposure, obtain an individualised run-walk or longer preparation plan; do not extend the last run or race harder to compensate.

The longest outing is capped at 180 minutes in this template. This is a workload-design choice, not a universal safe maximum and not permission to ignore symptoms before that time. Do not run faster to reach a distance inside the cap. An event can still be a substantial increase beyond training exposure. Meeting the plan does not remove risk.[2]

Review the plan every week. Continuing is reasonable only while the ordinary pattern remains manageable, the longer outings do not cause persistent problems, and the event logistics remain compatible with your likely pace. A coach or clinician may advise changing the plan; their individual assessment takes precedence over a generic table.

When a week does not go to plan

A missed session is not carried forward. Resume with an easy session when well enough, then decide whether to repeat a week or move the event goal. After a longer interruption, reassess against the entry checks instead of returning automatically to the calendar's current week. See missed sessions and interruptions.

Stop a session for pain that changes how you move, or symptoms that feel unusual and concerning. Persistent focal pain, ongoing unusual fatigue, menstrual disruption or pelvic-floor symptoms deserve appropriate assessment. These plans are not weight-loss programmes and do not ask you to earn your meals.

The finish and what comes next

5 min easy walking before and 5 min easy walking after, separate from race time; use event guidance and your normal routine. That adds 10 minutes, separately from the race and the final week's training total. Do not extend a cool-down when unwell; follow the event medical team's advice.

For a first finish, begin with the easy run-walk or running approach you practised. Check the organiser's current cut-offs, including intermediate ones, and count stops in elapsed time. Afterwards, let walking, normal meals, rest and your symptoms guide the early recovery. There is no automatic hard session seven days later and no obligation to book a longer race immediately.

Evidence and limits

The schedule, entry checks, session combinations and calendar length are Running Woman editorial constructions. They have not been tested together in a clinical or performance trial. The evidence trail includes training-plan structure[3], load measurement[2:1] and tapering principles[4]; those sources do not establish this exact plan as optimal. Detailed findings, populations and limitations are in the evidence guide.

Related reading

Choose a plan · Effort and pace · Fuelling and hydration · Training-plan hub

Sources and further reading


  1. Reed JL, Pipe AL (2014). The talk test: a useful tool for prescribing and monitoring exercise intensity. Current Opinion in Cardiology. DOI: 10.1097/HCO.0000000000000097. ↩︎

  2. Schuster Brandt Frandsen J et al. (2025). How much running is too much? Identifying high-risk running sessions in a 5200-person cohort study. British Journal of Sports Medicine. DOI: 10.1136/bjsports-2024-109380. ↩︎ ↩︎

  3. Knopp M, Appelhans D, Schönfelder M, Seiler S, Wackerhage H (2024). Quantitative Analysis of 92 12-Week Sub-elite Marathon Training Plans. Sports Medicine - Open. DOI: 10.1186/s40798-024-00717-5. ↩︎

  4. Wang Z, Wang YT, Gao W, Zhong Y (2023). Effects of tapering on performance in endurance athletes: A systematic review and meta-analysis. PLOS ONE. DOI: 10.1371/journal.pone.0282838. ↩︎