Running pace calculator
Enter a distance and a time to get your pace and speed, plus predicted times for other race distances.
Distance
Time
- Pace per km
- 5:30
- Pace per mile
- 8:51
- Speed
- 10.9
- km/h
Predicted race times
Riegel formula, from your result above| Race | Time | Pace per km |
|---|---|---|
| 5K | 26:23 | 5:17 /km |
| 10K | 55:00 | 5:30 /km |
| Half marathon | 2:01:21 | 5:45 /km |
| Marathon | 4:13:01 | 6:00 /km |