Pace Calculator
1:43 Half Marathon Pace
To finish a Half Marathon in 1h43, you need to maintain a pace of 4:53 per km (7:51 per mile). Here's your complete split breakdown.
Pace per KM
4:53
min/km
Pace per Mile
7:51
min/mile
Average Speed
12.3
km/h
1h43 Half Marathon Splits
Plan my Half Marathon pacing strategy →| Distance | Split Pace | Cumulative Time |
|---|---|---|
| 1 km | 4:53 | 4:53 |
| 2 km | 4:53 | 9:46 |
| 3 km | 4:53 | 14:39 |
| 4 km | 4:53 | 19:32 |
| 5 km | 4:53 | 24:25 |
| 6 km | 4:53 | 29:18 |
| 7 km | 4:53 | 34:10 |
| 8 km | 4:53 | 39:03 |
| 9 km | 4:53 | 43:56 |
| 10 km | 4:53 | 48:49 |
| 11 km | 4:53 | 53:42 |
| 12 km | 4:53 | 58:35 |
| 13 km | 4:53 | 1:03:28 |
| 14 km | 4:53 | 1:08:21 |
| 15 km | 4:53 | 1:13:14 |
| 16 km | 4:53 | 1:18:07 |
| 17 km | 4:53 | 1:22:60 |
| 18 km | 4:53 | 1:27:53 |
| 19 km | 4:53 | 1:32:46 |
| 20 km | 4:53 | 1:37:39 |
| 21 km | 4:53 | 1:42:31 |
| 21.10 km | 4:53 | 1:43:00 |
Ready to Run a 1h43 Half Marathon?
Getting to 1h43 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.