A 5K plan that starts where you are
The 5K is the shortest of the three distances we plan. Our 5K plans start near your current weekly miles, add a little each build week, and put an easier week in on a schedule.
You choose the weeks you have, the days you can run and the time you can spend. The planner never schedules a run on a day you did not pick or beyond the minutes you set, and it tells you plainly if the goal does not fit the time you have.
Free preview, no account. Answers stay on your device. General training information, not medical advice.
Who this plan suits
- You run or run-walk a few miles a week already, on at least two days.
- You want a first race or a steady block before a longer distance.
- You can tell us your real schedule, even if that is only two or three days.
How the plan is shaped
- The lowest weekly mileage and long-run targets of the three goals, and a taper that is a single short race week.
- Long runs stay modest. The aim is a comfortable run well beyond race distance, not a stretch.
- A harder session appears only after the first weeks, and only if you have the base and the days for it.
What a 5k build looks like
A real plan generated by our planner for a casual runner at 12 miles a week, 3 runs a week, training 8 weeks, with regular runs capped at 60 minutes and the long run at 2 hours. Easier weeks are outlined. This is an illustration, not a prediction for any runner.
- 12
- 13
- 14
- 11
- 14
- 15
- 15
- 6
Miles per week, weeks 1 to 8. Engine version 0.3.1. Peak week 15.2 miles, longest run 5.2 miles.
A sample week
Week 5 of the plan above. Every run says how hard it should feel, and rest days are part of the plan. Gradual build. A bit more mileage and one controlled harder session. Keep every other run easy.
- MonRest day
- TueTempo run · about 4.3 mi, 52 minComfortably hard (about 6–7 out of 10): short phrases only
- WedRest day
- ThuEasy run · about 4.3 mi, 52 minEasy, conversational (about 3–4 out of 10)
- FriRest day
- SatLong run · about 5.2 mi, 1 hr 2 minEasy and relaxed (about 3–4 out of 10)
- SunRest day
What the planner needs for a 5k
The planner will not recommend this goal if a gradual build from your current running cannot reach a peak week of at least 6 miles and a longest run of at least 3 miles. A base of at least 2 runs and 3 miles a week is needed to start any plan. When a goal does not fit, you get the reasons and options, not a squeezed plan.
Try the race readiness checker to see whether your timeline fits, or the race time predictor to estimate times from a recent result.
5K plan questions
How many weeks do I need for a 5K?
It depends on your starting mileage. Our Running Science analysis shows how many weeks the planner needs from different starting points, and the readiness checker answers it for your own numbers.
Do I need a recent race?
No. Without one, every run comes with effort guidance. If you add a recent race or time trial, the plan adds estimated pace ranges.
What if I run fewer than three miles a week?
The planner will not recommend a plan below a small baseline, and suggests building a gentle run-walk habit first. That floor is a deliberate planning choice, not a medical threshold.
Related reading
Guide
Easier weeks and the taper: why plans back off on purpose
Why our plans schedule an easier week every fourth build week and taper before race day, and what those weeks look like in a real plan.
Guide
Easy pace: how slow is easy?
What "easy" means in our plans, the pace the planner assumes with and without a recent race, and what to do when an easy pace feels hard.
Guide
How to read your Milewell training plan
A plain guide to the calendar, week phases, session types, effort descriptions and pace estimates in a plan, and what each one means.
Other distances
10K training plan · Half marathon training plan · All training plans
Free tools that help with any plan: Pace calculator, Race time predictor, Training pace calculator, Race readiness checker.