Pace per mile
7:15/mi
Pace per km
4:30/km
Speed
8.28mph
Distance
21.10km
Half marathon
Show the math
Pace = 1:35:00 ÷ 13.11 mi = 7:15 /mi
Splits
| Split | Time |
|---|---|
| Mile 1 | 0:07:15 |
| Mile 2 | 0:14:30 |
| Mile 3 | 0:21:44 |
| Mile 4 | 0:28:59 |
| Mile 5 | 0:36:14 |
| Mile 6 | 0:43:29 |
| Mile 7 | 0:50:44 |
| Mile 8 | 0:57:58 |
| Mile 9 | 1:05:13 |
| Mile 10 | 1:12:28 |
| Mile 11 | 1:19:43 |
| Mile 12 | 1:26:58 |
| Mile 13 | 1:34:12 |
| Finish | 1:35:00 |
Equivalent race times
| Race | Predicted time | Pace per mile |
|---|---|---|
| 1 mile | 0:06:13 | 6:13 |
| 5K | 0:20:39 | 6:39 |
| 10K | 0:43:03 | 6:56 |
| Marathon | 3:18:04 | 7:33 |
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 Half marathon times
Common questions
What pace is a 1:35:00 Half marathon?
7:15 per mile, or 4:30 per kilometer.
What would that predict for other races?
1 mile about 0:06:13; 5K about 0:20:39; 10K about 0:43:03, using Riegel's formula.