Pace per mile
6:26/mi
Pace per km
4:00/km
Speed
9.32mph
Distance
10.00km
10K
Show the math
Pace = 0:40:00 ÷ 6.21 mi = 6:26 /mi
Splits
| Split | Time |
|---|---|
| Mile 1 | 6:26 |
| Mile 2 | 12:52 |
| Mile 3 | 19:19 |
| Mile 4 | 25:45 |
| Mile 5 | 32:11 |
| Mile 6 | 38:37 |
| Finish | 40:00 |
Equivalent race times
| Race | Predicted time | Pace per mile |
|---|---|---|
| 1 mile | 0:05:46 | 5:46 |
| 5K | 0:19:11 | 6:11 |
| Half marathon | 1:28:15 | 6:44 |
| Marathon | 3:04:01 | 7:01 |
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 40:00 10K?
6:26 per mile, or 4:00 per kilometer.
What would that predict for other races?
1 mile about 0:05:46; 5K about 0:19:11; Half marathon about 1:28:15, using Riegel's formula.