Pace Calculator
Enter a distance and the time it took, and this gives your pace per kilometer and per mile, your speed, and what the same pace would mean over a marathon and a half marathon.
Work out your pace
Frequently Asked Questions
Time divided by distance. Ten kilometers in 50 minutes is 5:00 per kilometer, which is 8:03 per mile.
They are the same information the other way up. Pace is time per distance, and lower is faster. Speed is distance per time, and higher is faster.
Only loosely. The equivalent times here assume you hold the same pace for the whole distance, and most runners slow over longer races. They are useful for comparing efforts, not for setting a target.
5:41 per kilometer, or 9:09 per mile. Enter one marathon and a time of 4 hours to see it.