How to pace a 5K
To pace a 5K, divide your goal time by 3.107 miles or 5 kilometers. A 25:00 goal needs 8:03 per mile, or 5:00 per kilometer. Check your elapsed time at each kilometer against the split table, and keep the early kilometers close to goal pace.
Step 1: pick a goal time you can justify
Base the goal on a recent result. If you have a recent 10K or half marathon, use the race time predictor to estimate a 5K time. The formula behind it was well calibrated up to the half marathon in a study of 2,303 recreational runners.[2] Treat the answer as a starting point. To see how typical race entrants pace, see the average running pace by distance.
Step 2: convert the goal to pace
Divide the goal time by the distance. A 5K is exactly 5,000 meters, or 3.107 miles. This table gives the pace for common goals.
| Goal time | Per mile | Per km | mph |
|---|---|---|---|
| 18:00 | 5:48 | 3:36 | 10.36 |
| 20:00 | 6:26 | 4:00 | 9.32 |
| 22:30 | 7:15 | 4:30 | 8.28 |
| 25:00 | 8:03 | 5:00 | 7.46 |
| 27:30 | 8:51 | 5:30 | 6.78 |
| 30:00 | 9:39 | 6:00 | 6.21 |
| 35:00 | 11:16 | 7:00 | 5.33 |
For any other goal, use the 5K pace calculator.
Step 3: write down your splits
For a 25:00 goal at an even pace, you want these elapsed times.
| Kilometer | Elapsed |
|---|---|
| 1 km | 5:00 |
| 2 km | 10:00 |
| 3 km | 15:00 |
| 4 km | 20:00 |
| 5 km | 25:00 |
| Mile | Elapsed |
|---|---|
| Mile 1 | 8:03 |
| Mile 2 | 16:06 |
| Mile 3 | 24:08 |
| 3.107 miles (finish) | 25:00 |
Use whichever markers your course shows. Choose your own goal in the calculator to get the exact table.
Step 4: start under control
A 5K lasts well over 2 minutes for almost every runner. A review of pacing research found that in events longer than about 2 minutes, distributing pace more evenly may improve times.[1] In practice, that means keeping the first kilometer close to goal pace. The guide to negative splits and even pacing explains what the research does and does not show.
Common mistakes
- Choosing a goal from a hope instead of a recent result.
- Reading decimal minutes as minutes and seconds. See how to calculate running pace.
- Trusting the watch pace in the first minutes, when GPS can read unsteadily. Check the elapsed time at the marker as well.
- Forgetting the course. Hills and wind change splits, so adjust the plan.
Frequently asked questions
What pace is a 25-minute 5K?
A 25:00 5K is 8:03 per mile, or 5:00 per kilometer. That is 7.46 mph. At that pace you reach the 1 km mark at 5:00.
How do I convert my 5K goal to pace per mile?
Divide the goal time by 3.107. For a 30:00 goal, 30:00 ÷ 3.107 = 9:39 per mile.
Should I run a 5K at an even pace?
The pacing review found that in events longer than about 2 minutes, distributing pace more evenly may improve times. A 5K is in that range for almost every runner.
Sources
- Abbiss, C.R. and Laursen, P.B. (2008). Describing and understanding pacing strategies during athletic competition. Sports Medicine, 38(3), 239–252.
- Vickers, A.J. and Vertosick, E.A. (2016). An empirical study of race times in recreational endurance runners. BMC Sports Science, Medicine and Rehabilitation.
