Pace per mile
12:12/mi
Pace per km
7:35/km
Speed
4.92mph
Distance
42.20km
Marathon
Show the math
Pace = 5:20:00 ÷ 26.22 mi = 12:12 /mi
Splits
| Split | Time |
|---|---|
| Mile 2 | 0:24:25 |
| Mile 4 | 0:48:49 |
| Mile 6 | 1:13:14 |
| Mile 8 | 1:37:38 |
| Mile 10 | 2:02:03 |
| Mile 12 | 2:26:28 |
| Mile 14 | 2:50:52 |
| Mile 16 | 3:15:17 |
| Mile 18 | 3:39:41 |
| Mile 20 | 4:04:06 |
| Mile 22 | 4:28:31 |
| Mile 24 | 4:52:55 |
| Mile 26 | 5:17:20 |
| Finish | 5:20:00 |
Equivalent race times
| Race | Predicted time | Pace per mile |
|---|---|---|
| 1 mile | 0:10:02 | 10:02 |
| 5K | 0:33:22 | 10:44 |
| 10K | 1:09:34 | 11:12 |
| Half marathon | 2:33:29 | 11:42 |
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 5:20:00 Marathon?
12:12 per mile, or 7:35 per kilometer.
What would that predict for other races?
1 mile about 0:10:02; 5K about 0:33:22; 10K about 1:09:34, using Riegel's formula.