Running Plan Review Greg McMillan Marathon: Advanced (Speedster)

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This marathon plan from Greg McMillan is the advanced 12-week schedule from his marathon book, in the version for the runner he calls a Speedster: quick over short races, and prone to fading in the second half of a marathon. McMillan has a master's in exercise physiology and built his free online pace calculator from that research. His site quotes Amby Burfoot of Runner's World ranking him among America's best distance coaches. His books run on effort rather than fixed numbers, and they try to teach you to read your own training.

This is a strong plan for a runner who already has a big base. After the first 3 weeks it eases off every other week. It keeps the hard days apart, takes the long runs into the 20s, and tapers for 3 weeks. But it opens at about 60 miles in week 1, leaves strength training off the schedule, and offers little help when a week falls apart. Above all, it asks a Speedster for restraint on the days they're best at.

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Rank

SABCD
Structure
4
Prevention
4
Flexibility
3
Readiness
4
Variety
5

The plan runs for 12 weeks. Most weeks have 6 or 7 running days, and a few lighter weeks can drop to 5. In most weeks, Tuesday and Thursday are the workout days, Sunday is the long run, and the rest are easy. Friday is always your choice: an easy run, cross-training, or a day off.

There are no named phases, but McMillan's order is clear: speed first, goal pace later. The first 3 weeks lean on short, fast repeats and sustained hard efforts. Running at your marathon goal pace arrives in week 4 and shows up most weeks after that, and by weeks 7 to 9 it takes over, alongside long runs of 20 miles or more. Your paces come from McMillan's online calculator, read off a recent race.

It's written for runners already running 5 to 7 days a week, with a long run of 2 hours. Week 1 already comes to about 60 miles, so you need to be close to that before you start.

A week with McMillan

Here is week 5, from the middle of the plan.

MONDAY is an easy run of 50 to 60 minutes.

TUESDAY is a progression run of 80 to 90 minutes. You start easy and build, and the last 15 to 25 minutes are fast.

WEDNESDAY is easy, 50 to 70 minutes.

THURSDAY is the speed day: 10 to 12 repeats of 800 meters, each followed by a jog that lasts as long as the repeat took.

FRIDAY is up to you: an easy 40 to 60 minutes, cross-training, or rest.

SATURDAY is easy, 50 to 70 minutes.

SUNDAY is the long run, 18 to 24 miles. You can run it steady, or add short surges along the way.

That's about 70 miles, with 3 days that matter most: Tuesday, Thursday and Sunday. The book asks for a warm-up before the hard sessions, but the schedule doesn't print one, so remembering it is on you.

Thursday decides the week. For a Speedster, 800-meter repeats are home ground. They're the workout you're good at, and the one you'll be tempted to turn into a test. Run them at the effort the session asks for and you finish wanting one more. Race them and you pay for it on Sunday, in the 18 to 24 miles that teach your body to keep going past the point where you usually fade.

Friday is where you settle the debt. After a Thursday like that, take the day off or keep the run short and slow, even if your legs feel fine. Saturday's easy run should feel almost too easy. Whether Thursday stays at the right effort, and whether Friday becomes a real rest, decides how Sunday goes.

Does it build you up smartly?

Structure4/5

McMillan's order suits a Speedster: speed first, goal pace later. The first 3 weeks open with the work you already like, fast 400- and 800-meter repeats and short surges. From week 4, the hard days shift toward marathon goal pace, building to a run of 10 to 13 miles at goal pace in week 9. Training that moves through blocks like this beats training that holds one load throughout, and here the blocks carry you from your strength toward your weakness.

The rhythm is sound too. After the first 3 weeks, every other week is lighter, so each big week is followed by a break. Those lighter weeks are when recent work turns into fitness, and the plan never makes you wait long for one.

But there's no easy-running block at the start. Week 1 opens with 14 to 16 fast 400-meter repeats, a long run of 14 to 20 miles, and about 60 miles in all. A 12-week plan has no room to build a base, so you have to arrive with one.

The schedule also tells you what to run, not why. A Tuesday session is listed as a 70- to 90-minute run with the last 15 to 25 minutes fast, and nothing says what it's for. The book explains each kind of workout in its own chapter, and once you've read it, the order makes sense. On the day, you're working from memory.

Does it protect you from injury?

Prevention4/5

Fairly well, but with 2 gaps you'll need to close yourself.

The first is strength. The book gives you a sample routine and sends you online for the full program, but no strength session appears anywhere in the 12 weeks. On a plan that climbs into the high 70s in weeks 7 and 9, that's a real omission, because regular strength work substantially lowers injury risk in sport. About two sessions a week, on non-consecutive days, is enough for most runners to get the performance benefit. Slotting them onto easy days away from Thursday is up to you.

The second is week 9, where three big days stack up. Tuesday is 80 to 100 minutes at a steady effort, Thursday is the longest stretch at goal pace so far, and Sunday is 20 to 26 miles. A big new session lands most safely in a lighter week, but this one arrives in one of the biggest weeks of the plan. For a Speedster, Thursday is the risky one. Goal pace will feel comfortable at first, and holding it, without drifting faster, for 10 miles or more takes more discipline than a set of 800s.

Beyond those gaps and the missing warm-ups, the load is well controlled. No week jumps far above the month before it, and that matters, because sharp spikes in weekly running are a common trigger for injury. The hard days never fall back to back.

The book also has a chapter on the warning signs of overdoing it, and another on recovery. Use them. Injuries tend to build along a sliding scale, from full health through small aches to a problem that stops you running, and a lingering ache often comes before the bigger one. On a 12-week plan, losing two weeks to an injury costs far more than skipping one workout.

What happens when you miss a day?

Flexibility3/5

Not much. This is the plan's weakest area.

Say you miss Thursday in week 9, the 10 to 13 miles at goal pace. Do you move it to Friday, two days before 20 to 26 miles? Drop it? Fold some goal pace into Sunday instead? The schedule doesn't rank the week's sessions, so it can't tell you which one to protect, and it has no rule for a missed week. Those calls are yours.

But the plan does give you room inside a week. The book tells you to take the low end of a run when you're tired. Friday is always optional, and so is Monday in a few of the lighter weeks. On a bad day, the book lets you skip a key workout or move it. And it teaches you to start each day by asking which runner showed up today, then training that runner rather than the one on paper.

For a Speedster, that question matters most on the workout days you enjoy. Showing up tired to a set of 800s and running them hard anyway is the habit this plan asks you to break.

Will it get you ready for race day?

Readiness4/5

Mostly, yes. The long runs and the taper are well judged, but the goal-pace work doesn't build toward the race.

The most goal-pace running in the whole plan comes in week 4, one of its lighter weeks: 3 repeats of 3 miles at goal pace on Thursday, then a 105-minute run on Sunday whose last third is at goal pace. After that, the amount rises and falls rather than growing. For a Speedster, goal pace is the skill to learn, the effort you'll hold for hours, and the rehearsals would teach more if they got steadily longer as race day came closer.

The long runs climb to 20 to 26 miles in weeks 7 and 9, with the last big one 3 weeks out. Long runs are the part of marathon training nothing shorter can replace, and these are the runs where a Speedster learns to keep going past the usual fade. But the top of that range is a full marathon in training, 3 weeks before the real one. The low end gives you what the run is for.

Several long runs end with 6 to 10 miles at goal pace. That's a long coaching tradition, though no controlled study has shown it beats a steady long run. Either way, it's practice at holding the effort on tired legs, which is the late-race skill this runner is short on.

Then the running eases off for 3 weeks, with a light race week, and a taper of 1 to 3 weeks improves race-day performance.

Are the workouts varied enough?

Variety5/5

Yes. Across 12 weeks you'll run 6 different kinds of hard session, from 400-meter repeats to 10 miles or more at goal pace, and around 84 percent of the running stays easy. Keeping easy days easy and hard days clearly hard works better for most runners than a steady diet of medium efforts.

The short, fast work is where a Speedster feels at home. It keeps your top gear sharp while the long runs and goal-pace sessions build the endurance you're shorter on.

Strides, fast and relaxed 100-meter pickups at the end of an easy run, show up in weeks 4, 8 and race week. If you like them, adding a handful after an easy run once or twice a week is a small extra, and short fast efforts like these make your stride more efficient.

The good & bad of training from a book

McMillan's Run Faster Races series is four books, one for each race distance, and this plan comes from the marathon book. It's a teaching book. It lays out his 4 training zones, adapted from his mentor David Martin, and shows you how to train by effort and adjust to the day.

What makes it hard to run from is the choosing. Before you start, you pick your own level and your own runner type, and the version you follow depends on how honestly you've read yourself. Pick Advanced when you belong a level down, or Speedster when you're really a Combo, and you'll be following a plan built for someone else.

Then the pieces are spread out. The schedule is written in McMillan's own codes, explained in a separate chapter, and your paces come from his calculator online. Most runs are written as a range, which gives you room but asks for a lot of small calls. And the printed schedule doesn't change when your week does. If you lose a Thursday in week 9, reworking the days around it is up to you.

The paces can keep up with you, though. In weeks 6, 8 and 10, the plan offers a tune-up race of 10K to a half marathon in place of a long run, and the book uses those races to re-check your goal, so your paces don't stay tied to the race you started with.

Is it right for you?

You already run about 60 miles a week, with long runs past 2 hours

Run it. Week 1 starts right there, so you have the base the plan assumes.

You're quick at short races but fade late in the marathon

Run it. The long runs into the 20s and the goal-pace work aim straight at that fade.

You'd rather train by effort than by fixed numbers

Run it. Most sessions are a range at an effort, and the book teaches you to read the day.

You run less than about 50 miles a week now

Look elsewhere. Week 1 alone would be a big jump, and the plan has no time to build you up.

You're coming back from an injury

Look elsewhere. Strength is left to you, and week 9 brings your longest goal-pace run in one of the biggest weeks.

You want more than one day off a week

Think it over. Friday is yours, but most weeks still run about 60 to nearly 80 miles.

A good alternative with an app

If McMillan's approach makes sense to you, Buena Vida offers its members a similar plan for advanced runners. It runs 6 days a week, works by effort with no goal time, and takes the long runs into the 20s.

Closest match
S Buena Vida Run Club 20-Week Advanced Marathon Training (6 days) Marathon Advanced
Free with app

Why this plan scores higher

  • Starts around 32 miles a week and builds over 20 weeks, so you don't need a 60-mile base on day one
  • Strength on your calendar about once a week, so it doesn't depend on remembering
  • Named phases (base, build and taper), so you know what each block is for
  • Long runs that grow from 10 miles to 22, instead of opening at 14 or more
  • A peak near 60 miles, enough for the marathon without weeks in the high 70s

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 Speedster marathon plan?
Mostly, yes. The schedule is written in McMillan's own codes, which the book explains, and your paces come from his online calculator, read off a recent race. Without the book, many sessions are hard to decode.
What is a Speedster in McMillan's plans?
It's one of 3 runner types McMillan uses. A Speedster finds speed easier than endurance, an Endurance Monster is the reverse, and Combo is the default for runners in between. From the intermediate level up, each plan comes in a version for each type, and you choose your own.
Is the McMillan advanced marathon plan good for beginners?
No. It's written for runners already running 5 to 7 days a week with a long run of 2 hours, and week 1 comes to about 60 miles. If you're newer to the marathon, a plan that starts lower and builds longer is a better fit.
How many days a week does the McMillan Speedster marathon plan run?
Most weeks have 6 or 7 running days. Friday is always an easy run, cross-training or rest, your choice, and in a few lighter weeks Monday is too, so those weeks can drop to 5. In most weeks, Tuesday and Thursday are workouts, Sunday is the long run, and the rest are easy.
How long are the long runs?
They start at 14 to 20 miles in week 1 and reach 20 to 26 miles in weeks 7 and 9. The last long run, a week before the race, is 12 miles with the second half at goal pace.
Does the McMillan Speedster plan include strength training?
The book includes a sample routine and points you to a full program online, but no strength sessions appear on the schedule. Fitting them in is up to you.
Does the plan have recovery weeks or a taper?
Yes. After the first 3 weeks, every other week is lighter, and the last 3 weeks ease off into the race.
What happens if I miss a week of the McMillan plan?
The schedule doesn't say. The book lets you run the low end of each run when you're tired, and skip or move a key workout on a bad day. Reworking a whole missed week is up to you.

Research notes