Pace per mile
14:10/mi
Pace per km
8:48/km
Speed
4.24mph
Distance
10.00km
10K
Show the math
Pace = 1:28:00 ÷ 6.21 mi = 14:10 /mi
Splits
| Split | Time |
|---|---|
| Mile 1 | 0:14:10 |
| Mile 2 | 0:28:19 |
| Mile 3 | 0:42:29 |
| Mile 4 | 0:56:39 |
| Mile 5 | 1:10:49 |
| Mile 6 | 1:24:58 |
| Finish | 1:28:00 |
Equivalent race times
| Race | Predicted time | Pace per mile |
|---|---|---|
| 1 mile | 0:12:42 | 12:42 |
| 5K | 0:42:12 | 13:35 |
| Half marathon | 3:14:10 | 14:49 |
| Marathon | 6:44:49 | 15:26 |
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 10K times
Common questions
What pace is a 1:28:00 10K?
14:10 per mile, or 8:48 per kilometer.
What would that predict for other races?
1 mile about 0:12:42; 5K about 0:42:12; Half marathon about 3:14:10, using Riegel's formula.