Runsy

8-week 5K training plan for beginners

This free 8-week 5K training plan is built for beginners: three runs a week, a long run that grows from 3.1 to 5 miles, and a peak of 9.3 miles in week 5 before a two-week taper. Every week is in the table below, in kilometres, with nothing behind a signup.

3

Runs / week

5.6 mi

Week 1

9.3 mi

Peak week

5 mi

Longest run

Distances in
8-week beginner 5K plan, distances in km
WeekPhaseSessionsLong runTotal
1base
  • Tueeasy1.2mi
  • Thusteady1.2mi
  • Sunlong run3.1mi
3.1mi5.6mi
2base
  • Tueeasy1.9mi
  • Thusteady1.2mi
  • Sunlong run3.7mi
3.7mi6.8mi
3build
  • Tueeasy1.9mi
  • Thusteady1.2mi
  • Sunlong run4.3mi
4.3mi7.5mi
4cutback
  • Tueeasy1.2mi
  • Thusteady1.2mi
  • Sunlong run3.1mi
3.1mi5.6mi
5peak
  • Tueeasy2.5mi
  • Thusteady1.9mi
  • Sunlong run5mi
5mi9.3mi
6taper
  • Tueeasy1.2mi
  • Thueasy1.2mi
  • Sunlong run3.1mi
3.1mi5.6mi
7taper
  • Tueeasy0.6mi
  • Thueasy0.6mi
  • Sunlong run1.9mi
1.9mi3.1mi
8race
  • Tueeasy1.9mi
  • Thushakeout1.2mi
  • SunRACE DAY3.1mi
3.1mi6.2mi

8-week beginner 5K plan, distances in km

Who this plan is for

This plan is for racing a first 5K, not for learning to run. Week 1 is 5.6 miles over three runs and opens with a 3.1-mile long run, so it assumes you can already run about 3.1 miles without stopping, however slowly.

If you cannot yet run for twenty minutes continuously, build up with run-walk intervals first: how far is a 5K covers run-walk paces and finish times, and most people get from there to a continuous 3.1 miles in four to eight weeks.

Choose it if race day is 8 to 11 weeks away and week 1 already feels comfortable. It has no spare week: a missed long run late in the build has nowhere to go, so a longer version is safer if you have the time. The other lengths are the 10 and 12-week versions on the beginner 5K plans page.

The 8 weeks, phase by phase

8 weeks split into two building blocks separated by cutback weeks, one peak week, two taper weeks and race week. Every number below is the plan in the table above.

Weeks 1-2, base. Long runs of 3.1 and 3.7 miles, in weeks of 5.6 and 6.8 miles. This is where the routine gets built: every run is easy except one steady effort, and none of it should feel like a test. Easy means you could still speak in full sentences; how to breathe while running explains the talk test.

Week 3, build. A 4.3-mile long run in a 7.5 miles week. The long run carries the progression; the weekday runs grow in proportion to it.

Week 4, cutback. The long run drops to 3.1 miles from 4.3 miles and the week to 5.6 miles. Run it as written. The easier week is where the previous three turn into fitness, and it is the week beginners most often skip.

Week 5, peak. The hardest week of the plan: 9.3 miles, with an 5-mile long run.

Weeks 6-7, taper. Volume comes down to 5.6 and 3.1 miles and the long run to 3.1 and 1.9 miles. You keep the frequency and lose the fatigue; fitness does not fade in two or three weeks, tiredness does.

Week 8, race week. Tue 1.9 miles easy and Thu 1.2 miles shakeout, then the race on Sunday. That is all the running in the six days before the start line.

8, 10 and 12 weeks: how the lengths differ

PlanWeek 1Longest runPeak weekLong runs of 5 miles+Biggest long-run stepCutback weeksTotal
8 weeks (this plan)5.6 miles5 miles (week 5)9.3 miles1+0.6 miles150 miles
10 weeks5.6 miles6.2 miles (week 7)12 miles3+0.6 miles175 miles
12 weeks5.6 miles6.8 miles (week 9)12 miles4+0.6 miles296 miles

Every length starts from the same 5.6 miles week 1. The longer plans do not just add weeks, they go further: 8 weeks peaks at 9.3 miles with an 5-mile long run, 10 weeks peaks at 12 miles with a 6.2-mile long run and 12 weeks peaks at 12 miles with an 6.8-mile long run. A short plan arrives at a lower peak because no long run may grow more than 20% over the last full week.

How the plan is built

Cutback weeks. Week 4 drops the long run to 3.1 miles, about 70% of the last full week's. Adaptation happens in the easier week, not the hard one.

Steps are capped at 20%. No long run is more than a fifth longer than the last full week's. The biggest single step in this plan is +0.6 miles, from week 1 to week 2. Where a shorter plan cannot reach the usual peak inside that limit, it settles for a lower peak instead of taking an unsafe step.

A real taper. The two weeks before race week come down to 5.6 and 3.1 miles, and race week carries 3.1 miles of running before the start line.

Pace comes from your goal. The table gives distances, not paces: if you are aiming for a time, 25-minute 5K pace is 8:03 per mile, and how far is a 5K walks through this plan week by week.

Strides, once the routine is settled. From the second half of the plan, four to six relaxed 20-second strides at the end of the Tuesday easy run are the cheapest way to sharpen turnover for race day. Running cadence and strides covers how to run them without turning them into a workout.

When is your race?

Your plan · free preview

8-week 5k plan

Beginner · 3 runs a week

Starts next Monday

Level

Length

Week 1Race week
Longest run
5mi
Biggest week
9.3mi
Whole plan
50mi

Train for this in Runsy

$12.99/mo or $79.99/yr after a free first week. iPhone and iPad.

The app builds your own plan when you set it up; this preview is a guide.

Download on theApp Store
Week by week · 8 weeks · in miles
8-week 5k plan, week by week
WeekPhaseSessionsTotal
1base
  • Tueeasy1.2mi
  • Thusteady1.2mi
  • Sunlong run3.1mi
5.6mi
2base
  • Tueeasy1.9mi
  • Thusteady1.2mi
  • Sunlong run3.7mi
6.8mi
3build
  • Tueeasy1.9mi
  • Thusteady1.2mi
  • Sunlong run4.3mi
7.5mi
4cutback
  • Tueeasy1.2mi
  • Thusteady1.2mi
  • Sunlong run3.1mi
5.6mi
5peak
  • Tueeasy2.5mi
  • Thusteady1.9mi
  • Sunlong run5mi
9.3mi
6taper
  • Tueeasy1.2mi
  • Thueasy1.2mi
  • Sunlong run3.1mi
5.6mi
7taper
  • Tueeasy0.6mi
  • Thueasy0.6mi
  • Sunlong run1.9mi
3.1mi
8race
  • Tueeasy1.9mi
  • Thushakeout1.2mi
  • SunRACE DAY3.1mi
6.2mi

Every plan here, but it adapts.

Runsy rebuilds your week around the runs you actually did.

Runsy is on iPhone and iPad

Point your iPhone camera at the code to open it in the App Store.

Runsy is on iPhone and iPad only, for now.

The plans, pace charts and calculators on this site are free on any phone, with no account.

Free training plansCalculators

$12.99/mo or $79.99/yr after a free first weekiPhone and iPad

$12.99/mo or $79.99/yr after a free first weekiPhone and iPad

Fair questions

How many miles a week is this 5K plan?

It starts at 5.6 miles in week 1 and peaks at 9.3 miles in week 5. Across all 8 weeks it adds up to about 50 miles, an average of 6.2 miles a week.

What is the longest run in a 8-week 5K plan?

5 miles, in week 5. That is past race distance, because at this event the limiter is aerobic base, not distance.

Is 8 weeks enough to train for a 5K?

Yes, if week 1 (5.6 miles with a 3.1-mile long run) is comfortable for you today. If it is not, the 12-week version is the more forgiving choice: it starts from the same place but climbs in steps of at most 0.6 miles and has 2 cutback weeks to absorb a missed week.

Can I follow this plan if I can't run 3.1 miles yet?

Not from week 1. It opens with a 3.1-mile long run, so it assumes you can already cover the distance slowly. Build up with run-walk intervals first, then start the plan once a continuous 3.1 miles feels manageable.

Is this plan free?

Yes. Every week is on this page, with no signup or download. The subscription is for the app, which rebuilds the plan around the runs you actually complete.

This plan, rebuilt around your week

$12.99/mo or $79.99/yr · week 1 free

Download on theApp Store