Pace per mile
7:24/mi
Pace per km
4:36/km
Speed
8.10mph
Distance
5.00km
5K
Show the math
Pace = 0:23:00 ÷ 3.11 mi = 7:24 /mi
Splits
| Split | Time |
|---|---|
| Mile 1 | 7:24 |
| Mile 2 | 14:48 |
| Mile 3 | 22:13 |
| Finish | 23:00 |
Equivalent race times
| Race | Predicted time | Pace per mile |
|---|---|---|
| 1 mile | 0:06:55 | 6:55 |
| 10K | 0:47:57 | 7:43 |
| Half marathon | 1:45:48 | 8:04 |
| Marathon | 3:40:36 | 8:25 |
Riegel's formula: T2 = T1 × (D2 ÷ D1)^1.06. Assumes training for the distance.
How to use it
- Enter your numbers. Switch between US and metric units at any time.
- Results update as you type, and the formula is shown so you can check it.
- Copy the link, save the plan on this device, or print it for your next appointment.

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These are estimates, not a diagnosis. A clinician can account for your health history and medicines.
Other 5K times
Common questions
What pace is a 23:00 5K?
7:24 per mile, or 4:36 per kilometer.
What would that predict for other races?
1 mile about 0:06:55; 10K about 0:47:57; Half marathon about 1:45:48, using Riegel's formula.