Pace Calculator
3:15 Half Marathon Pace
To finish a Half Marathon in 3h15, you need to maintain a pace of 9:15 per km (14:52 per mile). Here's your complete split breakdown.
Pace per KM
9:15
min/km
Pace per Mile
14:52
min/mile
Average Speed
6.5
km/h
3h15 Half Marathon Splits
Plan my Half Marathon pacing strategy →| Distance | Split Pace | Cumulative Time |
|---|---|---|
| 1 km | 9:15 | 9:15 |
| 2 km | 9:15 | 18:29 |
| 3 km | 9:15 | 27:44 |
| 4 km | 9:15 | 36:58 |
| 5 km | 9:15 | 46:13 |
| 6 km | 9:15 | 55:27 |
| 7 km | 9:15 | 1:04:42 |
| 8 km | 9:15 | 1:13:57 |
| 9 km | 9:15 | 1:23:11 |
| 10 km | 9:15 | 1:32:26 |
| 11 km | 9:15 | 1:41:40 |
| 12 km | 9:15 | 1:50:55 |
| 13 km | 9:15 | 2:00:09 |
| 14 km | 9:15 | 2:09:24 |
| 15 km | 9:15 | 2:18:39 |
| 16 km | 9:15 | 2:27:53 |
| 17 km | 9:15 | 2:37:08 |
| 18 km | 9:15 | 2:46:22 |
| 19 km | 9:15 | 2:55:37 |
| 20 km | 9:15 | 3:04:51 |
| 21 km | 9:15 | 3:14:06 |
| 21.10 km | 9:15 | 3:15:00 |
Ready to Run a 3h15 Half Marathon?
Getting to 3h15 for your Half Marathon takes more than just knowing your pace. RunPlan creates a personalized AI training plan based on your current fitness, schedule, and race date to help you hit your goal.