Pace per mile
8:01/mi
Pace per km
4:59/km
Speed
7.49mph
Distance
42.20km
Marathon
Show the math
Pace = 3:30:00 ÷ 26.22 mi = 8:01 /mi
Splits
| Split | Time |
|---|---|
| Mile 2 | 0:16:01 |
| Mile 4 | 0:32:02 |
| Mile 6 | 0:48:03 |
| Mile 8 | 1:04:05 |
| Mile 10 | 1:20:06 |
| Mile 12 | 1:36:07 |
| Mile 14 | 1:52:08 |
| Mile 16 | 2:08:09 |
| Mile 18 | 2:24:10 |
| Mile 20 | 2:40:11 |
| Mile 22 | 2:56:13 |
| Mile 24 | 3:12:14 |
| Mile 26 | 3:28:15 |
| Finish | 3:30:00 |
Equivalent race times
| Race | Predicted time | Pace per mile |
|---|---|---|
| 1 mile | 0:06:35 | 6:35 |
| 5K | 0:21:54 | 7:03 |
| 10K | 0:45:39 | 7:21 |
| Half marathon | 1:40:43 | 7:41 |
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 3:30:00 Marathon?
8:01 per mile, or 4:59 per kilometer.
What would that predict for other races?
1 mile about 0:06:35; 5K about 0:21:54; 10K about 0:45:39, using Riegel's formula.