5K Training Plan: 8 Weeks to Run Your First 5K or Improve Your Time
This 5K training plan lasts eight weeks with three runs a week. It works in two situations: if you can already run for 30 minutes non-stop and want to do your first 5K, or if you have run one and want to improve your time. Below you will find the week-by-week table, the pace for each session and how to approach race day.
Before you start the 5K training plan
To follow this 5K training plan you need to be able to run for about 30 minutes without stopping. If you are not there yet, start with the guide on how to start running, which gets you there in eight weeks by alternating running and walking.
The plan has three sessions a week, with at least one rest day between them. If you want to run a fourth day, make it an easy 20 to 30 minute run. The guide on how many days a week to run explains how to spread them out.
The paces in the 5K training plan
- Easy run: a pace at which you can talk without gasping. It is the foundation of the plan.
- 5K pace: the pace you think you can hold in the race. If you already have a time, use that.
- Fast: a little quicker than your 5K pace, but controlled; it is not a sprint.
- Strides: relaxed 15 to 20 second accelerations, with full walking recovery.
To calculate exact paces from a recent result, use the training pace calculator. If you have never run a 5K, go by feel for the first few weeks.
Most of this 5K training plan is easy running. That is what endurance athletes do: according to Stephen Seiler’s review of training intensity distribution, around 80% of their training is low intensity.
The 5K training plan week by week
In the quality sessions (day 2), always run 10 to 15 minutes easy before and 5 to 10 minutes after. The guide to warming up before running explains how.
| Week | Day 1 | Day 2 | Day 3 |
|---|---|---|---|
| 1 | Easy run 30 min | 6 × 1 min fast, 2 min easy between | Easy run 35 min |
| 2 | Easy run 30 min | 8 × 1 min fast, 2 min easy | Easy run 40 min |
| 3 | Easy run 35 min + 4 strides | 5 × 2 min at 5K pace, 2 min easy | Easy run 40 min |
| 4 (recovery) | Easy run 30 min | 4 × 2 min at 5K pace, 2 min easy | Easy run 35 min |
| 5 | Easy run 35 min + 4 strides | 6 × 400 m at 5K pace or slightly faster, 90 s easy | Easy run 45 min |
| 6 | Easy run 35 min | 3 × 1 km at 5K pace, 2 min easy | Easy run 45 min |
| 7 | Easy run 35 min + 4 strides | 10 min comfortably hard + 4 × 400 m fast | Easy run 40 min |
| 8 (race) | Easy run 25 min + 3 strides | 3 × 2 min at 5K pace, 2 min easy | 5K race |

How the 5K training plan works
Weeks 1 and 2 get your legs used to changing pace with very short efforts. From week 3 to 6 the blocks get longer until you reach three kilometres at race pace, the session closest to the 5K itself. Week 4 lowers the load so you absorb the work, and week 8 reduces it so you arrive fresh, as I explain in the guide to tapering before a race.
Day 3 is the longest. Running 40 or 45 easy minutes for a 5K may seem a lot, but it is what gives you the endurance to hold your pace to the end.

If you have run a 5K and want a faster time
You can follow the same 5K training plan with two changes: add the fourth easy day and lengthen the intervals in weeks 5 to 7 (for example, 8 × 400 m or 4 × 1 km). To see what time is realistic, enter a recent result from another distance in the race time predictor. And add two short sessions of strength training for runners a week, which tend to improve running economy.
Race day
Warm up for 10 to 15 minutes with an easy jog and three or four strides. Everyone goes off fast at the start: hold back and run the first kilometre at your pace or slightly slower. Kilometre 3 is the hardest part; hold your pace and save the push for the last 500 metres.
If you are looking for a race to try out the plan, you can filter by 5K in our race calendar.

Common 5K training plan mistakes
The most common is running every easy run too fast: if the easy day is not easy, you arrive tired at the quality session. The second is skipping the recovery week. And the third, going all out on race day and paying for it at kilometre 3.

Conclusion
This 5K training plan combines easy runs, one quality session a week that progresses from fast minutes to kilometres at race pace, and lighter weeks 4 and 8. With three days a week for eight weeks, you can run your first 5K comfortably or improve your time.
FAQ
How many weeks do you need to prepare for a 5K?
If you can already run for 30 minutes, eight weeks is plenty. If you are starting from zero, add about eight weeks beforehand to build up to 30 minutes.
How many days a week should you train for a 5K?
Three days are enough. A fourth easy day helps if you want to improve your time.
What pace should easy runs be?
A pace at which you can talk. Most of your training should be easy; the intensity is concentrated in one session a week.
How long does it take to run 5 km?
It depends on your pace: at 6 minutes per kilometre it takes 30 minutes, and at 5 minutes per kilometre, 25. In your first one, what matters is finishing well.
What should I do in race week?
Reduce volume, keep a few minutes at race pace two or three days before, and rest the day before or do a very easy jog.