Pace per mile
13:21/mi
Pace per km
8:18/km
Speed
4.49mph
Distance
42.20km
Marathon
Show the math
Pace = 5:50:00 ÷ 26.22 mi = 13:21 /mi
Splits
| Split | Time |
|---|---|
| Mile 2 | 0:26:42 |
| Mile 4 | 0:53:24 |
| Mile 6 | 1:20:06 |
| Mile 8 | 1:46:48 |
| Mile 10 | 2:13:30 |
| Mile 12 | 2:40:11 |
| Mile 14 | 3:06:53 |
| Mile 16 | 3:33:35 |
| Mile 18 | 4:00:17 |
| Mile 20 | 4:26:59 |
| Mile 22 | 4:53:41 |
| Mile 24 | 5:20:23 |
| Mile 26 | 5:47:05 |
| Finish | 5:50:00 |
Equivalent race times
| Race | Predicted time | Pace per mile |
|---|---|---|
| 1 mile | 0:10:58 | 10:58 |
| 5K | 0:36:30 | 11:45 |
| 10K | 1:16:05 | 12:15 |
| Half marathon | 2:47:52 | 12:48 |
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 Marathon times
Common questions
What pace is a 5:50:00 Marathon?
13:21 per mile, or 8:18 per kilometer.
What would that predict for other races?
1 mile about 0:10:58; 5K about 0:36:30; 10K about 1:16:05, using Riegel's formula.