Running Plan Review Greg McMillan Marathon: Novice

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This marathon plan from Greg McMillan is for the runner who said yes to a marathon before feeling like a marathoner: a charity spot, a friend's race, a goal that scares you a little. It's the gentlest marathon option in his Run Faster Races series, 12 weeks on 3 days a week, and it gives you permission to walk. Every session mixes walking and running, from the first day to the last. McMillan holds a master's degree in exercise physiology and built his free online pace calculator from that research. He also coached charity groups of beginner marathoners in San Diego, and it shows in how forgiving this plan is. His website quotes Amby Burfoot of Runner's World ranking him among America's best distance coaches.

The thinking under the plan is sound. All of it is easy, and the Sunday outing grows to 3 to 4 hours. For a newer runner who wants walk breaks and a finish line, it can get you there. But 12 weeks is a short build for legs new to this much running, the plan climbs steeply in two places, and the strength work the book recommends is left off the calendar.

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Rank

SABCD
Structure
4
Prevention
3
Flexibility
3
Readiness
4
Variety
3

The plan runs 12 weeks, with 3 run/walk sessions a week: shorter ones on Tuesday and Thursday, and a long one on Sunday. Through week 10, Wednesday and Saturday are for optional cross-training or rest. Every session alternates minutes of walking with minutes of running at an easy effort, and every session is set in minutes, not miles.

The plan meets you where you are. It's written for runners already training about 3 days a week, with runs of around 15 minutes, and at first glance week 1's Sunday of 60 to 90 minutes looks like a leap. But you walk 4 minutes for every 1 you run, so at the middle of that range the running inside it adds up to about 15 minutes, in one-minute pieces. Your current running, tucked inside a long walk.

From there, the plan grows by turning walk minutes into run minutes. On weekdays you start at 2 minutes of walking for each minute of running. By week 6 that has flipped, and you run 2 minutes for every 1 you walk. In the final long outings, you run 3 or 4 minutes for each minute of walking.

If you aren't training yet, the book suggests 4 to 12 weeks of preparation before the plan begins.

A week with McMillan

Here is week 7, as the Sundays start to get long.

MONDAY is a day off.

TUESDAY is 50 to 60 minutes of run/walk: run 2 minutes, walk 1, and repeat.

WEDNESDAY is optional cross-training, or rest.

THURSDAY is the same as Tuesday, 50 to 60 minutes in the same rhythm.

FRIDAY is a day off.

SATURDAY is optional cross-training, or rest.

SUNDAY is the long one, 150 to 180 minutes, still 2 minutes running and 1 walking.

That's 3 sessions, about 4 to 5 hours on your feet, and at least 2 days with nothing on them. None of it is hard. All of it is easy enough that you could chat with someone beside you the whole way.

Sunday decides the week. Two and a half hours is a long time to be out, even with a walk every 3 minutes, and the walks only work if you take them from the start. In the first hour your legs feel fresh, and the walk minute feels like something you could skip. Don't. The walks you take early are what leave you running in the third hour. By the end, the 2-minute run segments feel longer than they did, and the walk minute is the best part of each cycle.

Then the plan gives something back. Week 8 is a lighter week, with weekday sessions of 40 to 50 minutes and a Sunday of 105 to 120. Coming off the longest Sunday so far, that's your legs' chance to catch up before week 9 asks for 3 to 4 hours.

Does it build you up smartly?

Structure4/5

A first marathon build has one main job: grow the time you can stay on your feet, a little at a time, and give your body regular chances to absorb it. Lighter weeks do much of that work. They're when recent training turns into fitness, and runners who take them every few weeks tend to stay healthier than runners who add load every single week.

McMillan builds that rhythm in well. Weeks 4 and 8 ease off on every day, and the last 3 weeks step down to the race. Every session is spelled out: how long to go, and how many minutes to walk and run in each cycle. And the plan grows in two ways at once. Between week 1 and week 7, a Tuesday session roughly doubles in length, but the running inside it roughly quadruples, because the walk breaks shrink as the session grows.

But the plan doesn't move through distinct stages. Most marathon plans change what the training is for as the weeks go by, from building a base, to harder work, to running that looks like the race. In trained runners, training that changes its emphasis from block to block tends to produce better races than one steady load. Here, every week is the same kind of easy run/walk, only longer. For a first-timer whose aim is to finish, that's a reasonable trade, since the race asks you to keep moving for hours, not to move fast.

Does it protect you from injury?

Prevention3/5

Partly. The plan is gentle in the ways that are easy to see, but it climbs steeply in two places, and it leaves strength work to you.

The gentle parts are real. Nothing on the schedule is hard. There are at least 2 days a week with nothing on them, and for most of the plan, 2 more where cross-training or rest is your choice. The book also gives a whole chapter to reading warning signs and what to do about them.

But the plan is only 12 weeks long, and it starts from runs of around 15 minutes. Your breathing will catch up fast: within about 8 weeks, the same effort starts to feel easier. Your legs work on a slower clock. Bone is the slowest tissue to adapt, with one full rebuilding cycle taking 3 to 4 months, longer than this whole plan. So there will be weeks when your lungs say you're ready for more than your shins are.

That's why the two steep steps matter. In week 3, all 3 sessions grow at once, and Sunday's walk breaks get shorter in the same week. In week 7, Tuesday and Thursday both grow to 50 to 60 minutes, and Sunday grows to 150 to 180, again all in one week. Sharp jumps like these are when injury risk rises. If a spot on your shin or foot is still sore the morning after either of those Sundays, take it as a reason to shorten the next session, not to push through.

Strength training is the other gap. The book includes a sample routine and points you to a full program online, but the calendar never sets a day for it. Across sport, strength training substantially lowers injury risk. The evidence in runners alone is more mixed, but for legs meeting hours of impact for the first time, it's a gap a plan should fill. With 4 days a week free of running, there's room. Deciding where it goes is left to you.

What happens when you miss a day?

Flexibility3/5

Twelve weeks leaves little slack. Lose one, and you've lost a twelfth of the plan, with no spare weeks behind it to soak that up.

But the schedule doesn't say what to do when that happens: whether to repeat the week, skip ahead, or fold the missed sessions into the ones left. Nothing ranks the sessions for a short week, either. The Sunday long outing carries the most, so it's the one to protect, but the rest of the call is yours.

What the plan does well is give you room. Only 3 days carry a session, so a Thursday session can slide to Friday without crowding anything. Sessions are set in minutes, and through week 10 they come as ranges, so the book lets you take the low end when you're tired, or skip or move a session on a bad day. Nothing asks you to hit a pace. You train by effort, and the book teaches its effort zones well enough that by race week, you're judging each day by how your body feels rather than by a number on a page.

Will it get you ready for race day?

Readiness4/5

Yes, for the goal it's built for: getting to the finish.

For a first marathon, the long run is the training that matters most, and shorter, harder sessions can't stand in for it. By week 9, a Sunday here can mean 4 hours out the door, most of a morning on your feet. That longest outing comes 3 weeks before the race, which leaves time to absorb it, and then the running steps down to a race week of just 2 short sessions. In trained runners, a taper of 1 to 3 weeks improves race performance. For a first-timer, its plainest gift is a start line on fresh legs.

But nothing on the schedule practices race effort. Every long outing is the same easy run/walk, so the plan never asks you to try the effort you mean to hold for 26.2 miles before the day itself. That gap is smaller than it sounds. For recreational marathoners, race pace usually falls below lactate threshold. That suggests your race effort will sit close to the easy effort you've practiced for hours. Still, race day will be the first time you hold it from the start line on.

Are the workouts varied enough?

Variety3/5

No, and for a first marathon that's mostly fine, but one thing is missing.

Every session in the plan is the same kind of outing: easy run/walk. What changes is how long it lasts and how much of it is running, and for a newer runner, that change is variety enough to keep the weeks from feeling the same. Moving for hours is the skill this race asks for, and this plan spends nearly all its time on it.

But nothing on the calendar ever asks your legs to move quickly. There are no strides, no short hills and no drills, and the book doesn't add them. Strides are 15 to 20 seconds of quick, relaxed running. For runners with some months of running behind them, short, fast efforts like these improve efficiency, so for a true beginner they're a next step once the legs are used to the work, rather than something to add in week 1. The optional cross-training on Wednesdays and Saturdays adds a change of scene if you take it, but it doesn't do that job.

The good & bad of training from a book

The plan comes from the marathon book in McMillan's Run Faster Races series, four books with one for each race distance. He writes for runners with jobs and families, and the plan reflects it. Sessions come as minute ranges rather than fixed demands, and the book is generous about bad days. Effort runs on 4 zones adapted from his mentor David Martin, and the book spends real time teaching you to read them, so by race day you know why you walk every few minutes, not just that you should.

The schedule itself is clean. Each day says how long to go and what pattern of walking and running to use, with the codes explained in the book's chapter on workouts. The books send runners to McMillan's online calculator for paces, but this plan is easy run/walk throughout, so you can run it by feel.

Is it right for you?

You're newer to running & want walk breaks built in

Run it. Every session mixes walking and running from day one, and the running share grows as you do.

You can give Sunday a whole morning

Run it. The long outing grows to 3 to 4 hours by week 9, and both weekday sessions reach nearly an hour by week 7.

You aren't running at all yet

Think it over. The book's 4 to 12 weeks of preparation come first, so your race needs to be 16 to 24 weeks away.

You've had shin, bone or tendon trouble

Look elsewhere. Twelve weeks is a short time for bone, and the steep steps in weeks 3 and 7 land hardest there.

You want strength work set out for you

Think it over. The book recommends it and supplies a program, but the calendar never sets a day for it.

You want to run the whole way, or race for a time

Look elsewhere. Every session includes walking, and nothing here practices a faster effort.

A good alternative with an app

If McMillan's approach makes sense to you, Buena Vida offers its members a similar plan for the next step. It runs 3 days a week, keeps nearly all of the running easy, and lets Sunday's long run do the marathon work. It's continuous running, without built-in walk breaks, and it expects you to already run about 14 miles a week, with a long run near 8 miles.

Closest match
A Buena Vida Run Club 16-Week Run Your First Marathon (3 days) Marathon Intermediate
Free with app

Why this plan scores higher

  • A strength session on the calendar most Wednesdays, so your legs are ready for the hours of impact ahead
  • A steadier build, with weekly running rising a little at a time instead of in 2 sharp steps
  • A half marathon tune-up partway through, so race day isn't your first race morning
  • A 20-mile dress rehearsal 3 weeks out, with the last 6 miles at marathon effort, so the back half of race day already feels familiar
  • Strides and a hill session that keep your stride quick and efficient
  • Training in clear phases, from base building to a build to a taper

What the app adds

  • No complicated lookup tables. Each day's workout is clear and easy to follow
  • Paces worked out from your own fitness, and adjusted automatically as you get stronger
  • Miss a run, move a run, and the plan carries on
  • Voice coaching through every workout, and runs recorded from your iPhone, Apple Watch, or Garmin

Get more out of your running with Buena Vida

Buena Vida was built by a runner to bring the whole job of training into one place: a plan that fits your schedule and your fitness, coaching on every run, and food targets that keep up with the work you do. Members get personal training & nutrition plans, plus full access to the catalog of pre-written plans for every running goal.

In research studies, runners on plans fit to them improved as much as or more than runners on fixed plans, and fewer of them stalled.

Try it FREE for 7 days. After that, it's $99.99 a year or $14.99 a month, and you can cancel anytime.

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More plans like this

Each of these plans takes its own route to race day. Effort-based plans, like the Buena Vida plan above, set your hard sessions by feel, so you learn what 10K effort and tempo feel like, and your training paces grow with you as you get stronger. Time-goal plans set every pace from the finish time you're aiming for. Others trade days, weeks, or mileage to fit your life.

Frequently asked questions

Do I need the book to run the McMillan Novice marathon plan?
Yes. The schedule is in the marathon book of his Run Faster Races series, written in his own shorthand. The book is also where McMillan explains the effort zones, the warning signs to watch for and how to adjust on a bad day. His sample strength routine is there too.
What does (2w,1r) mean in the McMillan marathon plan?
It's the pattern for each cycle of a session: minutes of walking, then minutes of running. (2w,1r) means walk 2 minutes, run 1, and repeat for the whole session. The numbers change as the weeks go on, until in the final long outings you walk 1 minute for every 3 or 4 you run. LR on the schedule marks the long run.
Is the McMillan Novice marathon plan good for beginners?
Yes, for beginners who are already running a little. The plan starts from short runs a few days a week, and the book has a preparation route for anyone starting from zero.
How many days a week does the McMillan Novice marathon plan run?
3 run/walk sessions a week, on Tuesday, Thursday and Sunday. Through week 10, Wednesday and Saturday are for optional cross-training or rest, and nothing is scheduled on Monday or Friday.
How long is the longest run in the McMillan Novice marathon plan?
180 to 240 minutes of run/walk in week 9, 3 weeks before the race, running 3 minutes for every minute of walking.
Does the McMillan Novice marathon plan include strength training?
The book includes a sample routine and points to a full program online, but none of it appears on the schedule. Where it goes in your week is your call.
Does the McMillan Novice marathon plan have recovery weeks or a taper?
Yes. Weeks 4 and 8 are lighter, and the running steps down over the last 3 weeks. Race week holds just 2 short sessions before the marathon.
What happens if I miss a week of the McMillan plan?
There's no rule for it on the schedule. The book lets you take the low end of a range when you're tired, and skip or move a session on a bad day, but nothing covers a whole missed week. With only 12 weeks, protect the Sunday long outing first.

Research notes