Pace per mile
7:38/mi
Pace per km
4:44/km
Speed
7.87mph
Distance
42.20km
Marathon
Show the math
Pace = 3:20:00 ÷ 26.22 mi = 7:38 /mi
Splits
| Split | Time |
|---|---|
| Mile 2 | 0:15:15 |
| Mile 4 | 0:30:31 |
| Mile 6 | 0:45:46 |
| Mile 8 | 1:01:01 |
| Mile 10 | 1:16:17 |
| Mile 12 | 1:31:32 |
| Mile 14 | 1:46:48 |
| Mile 16 | 2:02:03 |
| Mile 18 | 2:17:18 |
| Mile 20 | 2:32:34 |
| Mile 22 | 2:47:49 |
| Mile 24 | 3:03:04 |
| Mile 26 | 3:18:20 |
| Finish | 3:20:00 |
Equivalent race times
| Race | Predicted time | Pace per mile |
|---|---|---|
| 1 mile | 0:06:16 | 6:16 |
| 5K | 0:20:51 | 6:43 |
| 10K | 0:43:29 | 7:00 |
| Half marathon | 1:35:56 | 7:19 |
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 3:20:00 Marathon?
7:38 per mile, or 4:44 per kilometer.
What would that predict for other races?
1 mile about 0:06:16; 5K about 0:20:51; 10K about 0:43:29, using Riegel's formula.