Pace per mile
9:55/mi
Pace per km
6:10/km
Speed
6.05mph
Distance
42.20km
Marathon
Show the math
Pace = 4:20:00 ÷ 26.22 mi = 9:55 /mi
Splits
| Split | Time |
|---|---|
| Mile 2 | 0:19:50 |
| Mile 4 | 0:39:40 |
| Mile 6 | 0:59:30 |
| Mile 8 | 1:19:20 |
| Mile 10 | 1:39:10 |
| Mile 12 | 1:59:00 |
| Mile 14 | 2:18:50 |
| Mile 16 | 2:38:40 |
| Mile 18 | 2:58:30 |
| Mile 20 | 3:18:20 |
| Mile 22 | 3:38:10 |
| Mile 24 | 3:58:00 |
| Mile 26 | 4:17:50 |
| Finish | 4:20:00 |
Equivalent race times
| Race | Predicted time | Pace per mile |
|---|---|---|
| 1 mile | 0:08:09 | 8:09 |
| 5K | 0:27:07 | 8:44 |
| 10K | 0:56:31 | 9:06 |
| Half marathon | 2:04:42 | 9:31 |
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 4:20:00 Marathon?
9:55 per mile, or 6:10 per kilometer.
What would that predict for other races?
1 mile about 0:08:09; 5K about 0:27:07; 10K about 0:56:31, using Riegel's formula.