Buena Vida is a complete running app offering training plans, workout tracking, and daily nutrition. We review hundreds of training plans, looking for the best ways to help runners meet their goals. Every plan we review – including our own – is scored on the same 31 measures, with the research linked. Learn more about how we score plans
This 5K plan from Greg McMillan is the top-level, 12-week build in his 5K book, part of the Run Faster Races Series. McMillan has a master's degree 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 sort runners into types by their strengths, and this is the version for the Combo runner, the one with no clear lean toward speed or endurance.
It's a lot of training for 3.1 miles. The plan doesn't make you fit with a few heroic workouts. It does it with close to 50 miles of running in most weeks, 2 or 3 hard days in most weeks, and easy running everywhere else. Whether you can handle it comes down to one question: can you already run that much, week after week, and still have legs for the hard days? If you can, the training is well made. The hard days never fall back to back, and race-specific work runs from the first week to the last. But the schedule leaves strength work to you, gives you only one lighter week before race week, and offers little help when a week goes wrong.
Rank
| Structure | 3 | |
| Prevention | 4 | |
| Flexibility | 3 | |
| Readiness | 5 | |
| Variety | 5 |
The plan doesn't build mileage so much as change what the hard days ask of you. Weekly running sits between about 45 and 52 miles for most of the 12 weeks, starting in week 1. The early weeks bring one hard session a week plus a long run of up to 2 hours. From week 5, there are 2 or 3 hard days a week: hills, short sprints, reps at 5K goal pace, long runs that finish fast, and a single tempo run. Short time trials in weeks 8 and 10 check whether your goal still fits. Race week drops by almost half.
Easy days are set as ranges of minutes. The race-pace reps, sprints and time trials are set in meters and miles, with the reps and time trials run at your 5K goal pace, and the paces come from McMillan's online calculator, read off a recent race. The book expects you to be running 5 to 7 days a week already, with long runs of up to 2 hours.
A week with McMillan
Here is week 6, from the middle of the plan.
MONDAY is 45 to 60 minutes easy, or cross-training, or a day off. The choice is yours.
TUESDAY is leg-speed day. You run 10 to 15 strides, short and relaxed bursts of speed of 20 seconds each, with a minute of jogging after every one.
WEDNESDAY is an easy run of 50 to 60 minutes.
THURSDAY is the first hard day. You run 10 to 12 repeats of 400 meters at your 5K goal pace, with an easy jog of 200 to 300 meters between them.
FRIDAY is 40 to 60 minutes easy, or cross-training, or rest, the same choice as Monday.
SATURDAY is easy again, 50 to 60 minutes.
SUNDAY is the second hard day, a run of 70 to 90 minutes where the last 15 to 25 minutes are fast.
That's 5 to 7 days of running, depending on what you do with Monday and Friday. Thursday and Sunday are the days the week is built around.
Thursday's session is the one the plan keeps coming back to. It's the very first hard workout of week 1, it returns here in week 6, and a shorter version takes the place of the long run on the Sunday of week 11. The first few repeats feel almost easy. By the eighth, the jog between them feels short, and the last 2 or 3 ask you to hold the pace when your form wants to fall apart. It's race speed in pieces small enough to hold, again and again. Sunday is harder to judge. Most of the run is easy, and then the plan asks you to speed up when you're already tired, which is what the last mile of a 5K feels like.
Friday decides how Sunday goes. It comes the day after Thursday's reps, and the book lets you rest. Many runners won't, because the run is on the page and resting feels like skipping. But a day off on Friday is what lets you run the fast part of Sunday properly. If your legs are still heavy from Thursday when Friday morning comes, take the day off. That's a choice the plan builds in, not a missed run.
Does it build you up smartly?
Partly. The order of the hard work is sound, but the plan almost never lets you ease off, and the schedule doesn't say what any session is for.
There's only one lighter week before race week, and it's lighter in miles only. Week 8 drops by about 30 percent, but it still holds 3 hard sessions: sprints on Tuesday, a tempo run on Thursday and a time trial on Sunday. Week 9 then goes straight back to the full load. A lighter week every few weeks is when recent training turns into fitness, and in 11 weeks this plan gives you one, and only partly. The book itself says a down week every fourth week is fine, so taking one at week 4 is allowed. The schedule just doesn't print it, so you have to decide to take it.
The schedule also tells you what to do but not why. Each workout gives the repeats and the recovery, and nothing about what the session is for or how to warm up for it. The reasons are in the book, and they're good. But on a Thursday morning with the schedule in front of you, you're on your own.
What does build well is the hard work. There is no ramp in mileage: week 1 is within about 3 miles of the biggest week, and the total barely moves after that. Instead, the hard days change. The plan opens with race-pace 400s and a steady run, moves to hills and threshold work, then sprints and a first time trial, and finishes with race-pace reps of up to 1000 meters. The blocks aren't labeled, but the order is clear once you look for it. Training that shifts its emphasis from block to block like this tends to produce better races than repeating the same load week after week.
Does it protect you from injury?
Mostly, yes, for a runner who already handles this much running. The gaps are strength and rest.
There's no strength work on the schedule. The book includes a sample routine and points to a full program online, but when to do it, and how it fits around 2 or 3 hard days a week, is left to you. That matters. Strength training cuts the risk of sport injuries substantially, more than stretching does, and over 12 weeks of near-daily running, it's the protection you'd most want added.
Rest is thin too. With one lighter week before race week, your legs carry close to the full load for 11 weeks, so the extra down week the book allows is the simplest protection you can add.
Otherwise the build is careful. New kinds of hard work arrive in ordinary weeks, not big ones, and no hard day is ever followed by another. The mileage barely changes from week to week, which matters because many injuries follow a sudden jump in training. But there is one jump. Week 9 goes straight from the lighter week 8 back to the full load, a rise of more than 40 percent in a single week, and your legs will notice it.
The book also helps you read your own body. It has a full chapter on obeying warning signs and another on recovery, which tell you what to look for and what to do when something starts to hurt. That's useful, since a lingering ache between runs appears to raise the risk of an injury that stops you running.
Above all, the plan assumes you're already at its level on day one. A high weekly load you've built up to gradually is linked to fewer injuries, not more, so a runner already at 45 to 50 miles a week has a steady 12 weeks ahead. A runner coming in at 30 doesn't. For them, week 1 is the jump.
What happens when you miss a day?
Inside a normal week, yes. When a whole week goes missing, you're on your own.
The book doesn't say whether to repeat a missed week, skip ahead or fit the hard sessions into fewer days. It doesn't say which sessions to keep when you only have time for some, either. The long run and the hard days clearly matter most, but that's for you to work out.
Inside the week, though, 2 days are yours to decide. Monday comes the day after Sunday's long run or hard session, Friday comes after Thursday's reps, and each can be an easy run, cross-training or a day off. That makes it a 5 to 7 day plan without you changing a thing. Nearly every easy run is a range of minutes, and the book tells you to take the low end on a tired day. On a bad day, it lets you skip or move a key workout instead of forcing it.
The book also teaches you to judge for yourself. It trains by effort, using 4 training zones, and asks you to check each day how you actually feel before deciding how hard to go. The time trials in weeks 8 and 10 show whether your goal still fits, and if it doesn't, a fresh result gives you new paces from the calculator. A runner who reads those chapters gets better at making their own calls, which helps most on the days the schedule and your life disagree.
Will it get you ready for race day?
Yes. Almost every week has work aimed straight at the 5K.
A 5K is raced close to the point where your body is taking in all the oxygen it can use, and that's where practice at race pace earns its keep. This plan has some of that work in every week: 400s, 600s, 800s and 1000s at your goal pace, hills, and short sprints for leg speed. The work also changes as the race gets close, and the last few weeks bring race-pace repeats of up to 1000 meters. By race day, you've run your goal pace many times on tired legs and know how it should feel.
The threshold work in the first 2 months backs that up: a steady run in week 2, repeats of 1000 meters with short jogs in week 4, and a tempo run in week 8. Each one builds the pace you can hold for longer, which is what keeps a 5K from falling apart in the third mile. Threshold gains come from running at that effort, and the plan comes at it 3 different ways.
The finish is good too. Race week drops by almost half, with short sprints on Tuesday and a short fartlek on Thursday to keep your legs sharp. A taper like this reliably makes runners faster on race day.
Are the workouts varied enough?
Yes. The hard days change shape from week to week, and the easy days stay easy.
The plan starts at the sharp end. Its very first hard session, in week 1, is 10 to 12 repeats of 400 meters at 5K goal pace, before any hills or threshold work. From there the hard days range across 7 kinds of session: race-pace repeats from 400 meters to 1000, hills, short sprints, threshold work, runs with a fast finish, a fartlek and time trials. Thursday's session never repeats from one week to the next. That mix matters, because easy running paired with clearly hard sessions of different kinds builds endurance better than long stretches at a steady, moderately hard pace.
Leg-speed work shows up in most weeks of the build: strides, hill repeats or short sprints. Short, fast efforts like these make each stride cheaper, so the same pace costs less energy. Week 10 asks for 20 to 24 strides in one session.
About 90 percent of the running is easy, and the easy days ask for nothing more than time on your feet. That helps. Runners improve more when easy days stay easy and hard days stay hard than when everything drifts toward the middle.
The good & bad of training from a book
McMillan's 5K book teaches as much as it schedules. It explains his 4 training zones, the runner types, how to choose a goal, and how to read your own body day to day. You learn why a Thursday of 400s sits where it does, not just how many to run.
But running the plan takes some work. The schedule is written in McMillan's own shorthand, with a code for each kind of workout, and the key to those codes is in a separate chapter. Your paces aren't in the book at all. You get them from his online calculator, using a recent race time. Warm-ups for the hard days are taught in the chapters and not shown on the schedule. Expect to keep a few pages bookmarked and a browser tab open.
Is it right for you?
Run it. You're at the plan's level from day one, and the steady mileage lets you put your energy into the hard days.
Run it. Monday and Friday can be a run, cross-training or rest, and nearly all the easy runs are ranges of minutes.
Look elsewhere. Week 1 is close to the plan's biggest week, so the very first week would be a big jump for you.
Look elsewhere. The book has a sample routine and a full program online, but none of it is scheduled.
Think it over. There's only one lighter week before race week, and it still holds 3 hard sessions. Plan to take the extra down week the book allows.
Think it over. The book has other versions of this plan for runners who lean toward speed or endurance, and its chapters help you decide.
A good alternative with an app
If McMillan's approach makes sense to you, Buena Vida offers its members a similar plan, built on much the same training approach. It's 12 weeks, keeps most of the running easy, puts reps at 5K pace and threshold work on two separate hard days, and adds strides and hills for leg speed.
Closest matchWhy this plan scores higher
- Lighter weeks in weeks 4, 8 and 11, each with fewer miles than the week before
- A strength session on the schedule every week until race week, on its own day
- Starts at about 32 miles a week and builds from there, so you don't need to arrive already running close to 50
- Long runs that grow from 8 miles to 12.5, peaking 3 weeks before race day
- Named phases with a note on what each one builds, so you know why each week looks the way it does
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.
More plans like this
Each of these plans takes its own route to race day. Effort-based plans 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 5K Advanced plan?
- Yes. The schedule names each workout in McMillan's own shorthand, explained in the book. Your paces come from his free online calculator, using a recent race time, and the book explains how to use them.
- What is a Combo runner in McMillan's plans?
- McMillan sorts runners by their natural strengths. Speedsters lean toward speed, Endurance Monsters lean toward stamina, and Combo runners have a balance of both. Combo is the default, and the book has a version of the plan for each type from the intermediate level up.
- Is the McMillan 5K Advanced plan good for beginners?
- No. The book expects you to be running 5 to 7 days a week already, with long runs of up to 2 hours. The first week is close to the plan's biggest. The book has lower-level plans for runners who aren't there yet.
- How many days a week does the McMillan 5K Advanced plan run?
- 5 to 7. Monday and Friday can each be an easy run, cross-training or rest. From week 5, 2 or 3 days a week are hard sessions.
- Does the McMillan 5K Advanced plan include strength training?
- The book includes a sample strength routine and points to a full program online, but none of it is on the schedule. Fitting it in around the hard days is up to you.
- Does the McMillan 5K Advanced plan have recovery weeks or a taper?
- Week 8 is lighter, though it still holds 3 hard sessions, and race week drops by almost half. The book allows a down week every fourth week, but the schedule doesn't show one at week 4.
- How long is the long run in the McMillan 5K Advanced plan?
- 80 to 100 minutes in most early weeks, and up to 2 hours in week 3. From week 5, most Sunday runs finish fast. In weeks 10 and 11, Sunday is a time trial or race-pace repeats instead.
- What happens if I miss a week of the McMillan plan?
- The book doesn't give a rule for a missed week. It does let you skip or move a key workout on a bad day, and take the low end of each run's range when you're tired. Rearranging the rest of the week is up to you.
Research notes
- Recovery weeks turn training into fitness
- Training in phases beats holding one load
- Strength training lowers injury risk
- Rapid volume jumps raise injury risk
- Niggles often warn of a bigger injury
- Higher weekly mileage lowers injury risk
- Race-pace training pays off near your threshold
- Threshold speed is built by running
- A taper makes you 2-6% faster on race day
- Varied intensity beats a steady moderate pace
- Strides and sprints make you more efficient
- Keep easy days easy, hard days hard
