Pace Calculator
Calculate running pace, time and speed — with 5K, 10K, half and full marathon splits.
- Runs in your browser
- No upload on server
- Free, forever
- Enter values
- See result
- Copy or share
Solve for
Unit
Time (hh:mm:ss)
Result
Distance
10 km
Time
50:00
Pace / km
5:00
Splits
| km | Cumulative time |
|---|---|
| 1 | 5:00 |
| 2 | 10:00 |
| 3 | 15:00 |
| 4 | 20:00 |
| 5 | 25:00 |
| 6 | 30:00 |
| 7 | 35:00 |
| 8 | 40:00 |
| 9 | 45:00 |
| 10 | 50:00 |
How this works — and why it's private
- Choose what you want to solve for — pace, total time, or distance.
- Fill in the other two fields, using the preset chips for common race distances.
- Read the splits table to plan a steady race-day effort.
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