Pace Calculator
1:38 Half Marathon Pace
To finish a Half Marathon in 1h38, you need to maintain a pace of 4:39 per km (7:29 per mile). Here's your complete split breakdown.
Pace per KM
4:39
min/km
Pace per Mile
7:29
min/mile
Average Speed
12.9
km/h
1h38 Half Marathon Splits
Plan my Half Marathon pacing strategy →| Distance | Split Pace | Cumulative Time |
|---|---|---|
| 1 km | 4:39 | 4:39 |
| 2 km | 4:39 | 9:17 |
| 3 km | 4:39 | 13:56 |
| 4 km | 4:39 | 18:35 |
| 5 km | 4:39 | 23:14 |
| 6 km | 4:39 | 27:52 |
| 7 km | 4:39 | 32:31 |
| 8 km | 4:39 | 37:10 |
| 9 km | 4:39 | 41:48 |
| 10 km | 4:39 | 46:27 |
| 11 km | 4:39 | 51:06 |
| 12 km | 4:39 | 55:44 |
| 13 km | 4:39 | 1:00:23 |
| 14 km | 4:39 | 1:05:02 |
| 15 km | 4:39 | 1:09:41 |
| 16 km | 4:39 | 1:14:19 |
| 17 km | 4:39 | 1:18:58 |
| 18 km | 4:39 | 1:23:37 |
| 19 km | 4:39 | 1:28:15 |
| 20 km | 4:39 | 1:32:54 |
| 21 km | 4:39 | 1:37:33 |
| 21.10 km | 4:39 | 1:38:00 |
Ready to Run a 1h38 Half Marathon?
Getting to 1h38 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.