You finished the last day of the 9-week plan, ran 30 minutes without stopping, and then checked the distance. It said 2.3 miles, or 2.0, or 2.6. Not 3.1. This can be a surprise at the end of a beginner plan, and it is not a sign that you did anything wrong. It is arithmetic.
Why doesn’t 30 minutes equal 5K?
Because 5 kilometers in 30 minutes requires a pace of about 9:39 per mile. Run slower than that and 30 minutes covers less than 3.1 miles. The plan’s final workout is written in time, so everyone finishes, but the distance depends on your speed.
The NHS describes the same structure for its Couch to 5K program: each week you run a little more until you can run for 30 minutes. Our 9-week plan follows the same idea. Week 9 is three runs of 30 minutes, and the plan’s own estimate for the full 40-minute session, warm-up and cool-down walks included, is 2.56 miles at a 15:00 running pace and 2.86 miles at 13:00.
How much further do you need to go?
It depends entirely on your pace. Here is the gap from our pace table:
| Your pace (min/mile) | Distance in 30 min | Distance in 30 min (km) | Extra minutes to reach 5K | Full 5K time |
|---|---|---|---|---|
| 9:30 | 3.16 mi | 5.08 km | 0 | 29:31 |
| 10:00 | 3.00 mi | 4.83 km | 1.1 | 31:04 |
| 11:00 | 2.73 mi | 4.39 km | 4.2 | 34:11 |
| 12:00 | 2.50 mi | 4.02 km | 7.3 | 37:17 |
| 13:00 | 2.31 mi | 3.71 km | 10.4 | 40:23 |
| 14:00 | 2.14 mi | 3.45 km | 13.5 | 43:30 |
| 15:00 | 2.00 mi | 3.22 km | 16.6 | 46:36 |
| 16:00 | 1.88 mi | 3.02 km | 19.7 | 49:43 |
| 17:00 | 1.76 mi | 2.84 km | 22.8 | 52:49 |
| 18:00 | 1.67 mi | 2.68 km | 25.9 | 55:55 |
If you are not sure what your pace is, enter your time and distance in the pace converter.
Why “30 minutes but only 2 miles” is still a finished plan
Two miles in 30 minutes is a 15:00 pace, 4.0 mph. You ran for half an hour without stopping, which is what the plan set out to build. Nine weeks earlier, week 1 asked for 8 running minutes split into 1-minute pieces. Going from that to 30 continuous minutes is the hard part. Adding minutes from here uses the same method you already know.
How do you bridge the gap?
Add 2 to 3 minutes per week to one run, and keep the others at 30 minutes. Same easy pace, same three run days. The plan grew your longest run by 5 minutes or less per step after week 5, so 2 to 3 minutes is a smaller step than you have already handled.
How long that takes, using the table above:
| Your pace | Extra minutes needed | Weeks at +3 min | Weeks at +2 min |
|---|---|---|---|
| 11:00 | 4.2 | 2 | 3 |
| 12:00 | 7.3 | 3 | 4 |
| 13:00 | 10.4 | 4 | 6 |
| 14:00 | 13.5 | 5 | 7 |
| 15:00 | 16.6 | 6 | 9 |
A sample at 13:00 per mile looks like this: week 10, one run of 33 minutes; week 11, 36; week 12, 39; week 13, 41. The other two runs each week stay at 30. You can lay this out on a calendar with the plan builder.
How easy should the longer run feel?
Easy enough to talk. The CDC talk test describes moderate effort as being able to talk but not sing. Keep the extra minutes at that level. If the long run starts to feel like a struggle, hold the same length for a second week instead of adding more. Our guide on whether to repeat a week or move on applies here too.
Should you try to run faster instead?
Not yet. Running longer at a pace you know keeps the effort familiar. Running faster changes the effort for every minute of every run. Once you can cover 5K, speed often follows with steady practice. If your pace worries you, read is my running pace too slow first.
What if you took a break after finishing?
If you stopped for a while after week 9, rebuild the 30 minutes before adding more. The restart pages tell you where to rejoin based on time off, for example after 2 weeks off or after 4 weeks off.
Keeping three runs a week also matters beyond a race distance. The CDC’s adult guidelines recommend 150 minutes of moderate-intensity activity weekly, and three runs of 30 minutes or more with warm-up and cool-down walks add up to 120 minutes or more.
If you have a health condition or haven’t exercised in a long time, check with a doctor before starting.
The 5K is not far away. It is a handful of weeks of slightly longer runs, at a pace you already own. Keep the printable 9-week plan nearby as a reminder of how far the same method has already taken you.
Bridging from 30 minutes to a full 5K
- Find your pace. Time a 30-minute run on a measured route or treadmill and divide by the distance to get your minutes per mile.
- Look up the gap. Find your pace in the table and note how many minutes beyond 30 you need to cover 5 kilometers.
- Pick one longer run. Keep two runs at 30 minutes and make one run each week the longer run.
- Add 2 to 3 minutes a week. Lengthen that one run by 2 to 3 minutes each week at the same easy, talking pace until it matches your 5K time.