Running Pace Calculator
Enter any two of time, distance and pace — get the third, plus kilometre splits.
Free to use · No account required
Enable JavaScript to use the interactive Running Pace Calculator. The input fields and calculations run in your browser.
How it works
Pace = time ÷ distance · Time = pace × distance · Distance = time ÷ pace. Splits are computed from total time and rounded only for display, so they don't drift.