Pace Calculator
21 minutes 10K Pace
To finish a 10K in 21min, you need to maintain a pace of 2:06 per km (3:23 per mile). Here's your complete split breakdown.
Pace per KM
2:06
min/km
Pace per Mile
3:23
min/mile
Average Speed
28.6
km/h
21min 10K Splits
Plan my 10K pacing strategy →| Distance | Split Pace | Cumulative Time |
|---|---|---|
| 1 km | 2:06 | 2:06 |
| 2 km | 2:06 | 4:12 |
| 3 km | 2:06 | 6:18 |
| 4 km | 2:06 | 8:24 |
| 5 km | 2:06 | 10:30 |
| 6 km | 2:06 | 12:36 |
| 7 km | 2:06 | 14:42 |
| 8 km | 2:06 | 16:48 |
| 9 km | 2:06 | 18:54 |
| 10 km | 2:06 | 21:00 |
Ready to Run a 21min 10K?
Getting to 21min for your 10K 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.