CALCULATOR · FREE免费 · Free

Pace Calculator

Pace is a runner's most-used metric: minutes per kilometer. It reflects intensity better than total time; hills, weather and heart rate affect real pace, so leave a margin on race day.

Updated 2026-10-31 · Formula shown · No signup
--Pace min · /km
--Pace sec · /km
--Speed · km/h
--Total minutes · min

Estimates only; verify on site before ordering or building.

Example

ItemValueUnit
Distance10km
Hours0h
Minutes50min
Seconds0s
Pace min5/km
Pace sec0/km
Speed12km/h
Total minutes50min

Where people go wrong

  • Reading 5:00 pace as five minutes and ignoring seconds.
  • Including rest stops in total time.
  • Starting a race at your fastest training pace.

FAQ

How do pace and speed convert?

5:00/km is 12km/h; 6:00/km is 10km/h.

Is treadmill pace accurate?

Calibration and stride affect it; trust outdoor GPS or a measured course.

How should I set race pace?

Use a recent race or time trial, not your fastest short interval.