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Pace Calculator

Compute your running pace (min/km) and average speed from distance and time.

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Pace to finish time calculatorTurn your running pace and a race distance into an expected finish time.Swimming pace calculatorCompute your swimming pace per 100 m and speed from a distance and time.Target race pace calculatorWork out the pace and speed needed to finish a race in a target time.Pace ConverterConvert between min/km, min/mile, km/h and mph.Pace Zone CalculatorTurn your threshold pace into five training zones — recovery, easy, threshold, interval and repetition.Triathlon Pace CalculatorSwim, bike and run splits with per-segment pace and total time, with preset race distances.Pace to Calories CalculatorTurn your running, walking, hiking or treadmill pace into calories burned using the ACSM metabolic equations, with incline support.Cycling speed calculatorTurn a distance and a ride time into your average speed — in km/h and mph — and the pace per kilometre. Handy for pacing a sportive or checking a training ride.

The Pace Calculator turns Distance (km), Time (minutes) into Pace, Average speed (km/h), instantly and for free. For instance, with Distance (km) = 10 and Time (minutes) = 50 it returns Pace = 5 min/km and Average speed (km/h) = 12.

How to use it

  1. Enter your values: Distance (km), Time (minutes).
  2. Read the result instantly: Pace, Average speed (km/h).

Frequently asked questions

How does the Pace Calculator work?

It takes Distance (km) and Time (minutes) and derives Pace and Average speed (km/h) from them. The calculation is live as you type, so the result updates on every change.

Which values does the calculator ask for?

2 values: Distance (km) and Time (minutes). Nothing else is required — no account, no file upload.

What does a typical calculation look like?

With Distance (km) = 10 and Time (minutes) = 50, the calculator returns Pace = 5 min/km and Average speed (km/h) = 12. Those figures come from running this exact tool, so you can reproduce them by entering the same values.

How much does the result change with different inputs?

It moves a lot. Using Distance (km) = 11 and Time (minutes) = 100 instead, Pace goes from 5 min/km to 9.091 min/km — which is why it is worth testing a few scenarios rather than trusting a single figure.

What does it give for smaller values?

Scaled down to Distance (km) = 9 and Time (minutes) = 25, Pace comes out at 2.778 min/km. The relationship is worth checking at both ends before you rely on a single result.

When would I actually use this?

Preparing a race: the pace a target time needs, the splits to hold it, and the training zones that sit under it — on foot, and equally on a bike or in a pool, where the same session is measured in watts or in a hundred-metre split instead.

What is the most common mistake?

Scaling a time linearly to a longer distance. A marathon is not two half-marathons; race predictors use an exponent around 1.06 precisely because fatigue is not proportional.

What is the difference between the Pace Calculator and the Pace to finish time calculator?

This one returns Pace and Average speed (km/h); the Pace to finish time calculator returns Finish time and Reading. That is the whole difference — open the one whose figure you need.

Is there a tool for the next step?

Swimming pace calculator is the closest one after this: Compute your swimming pace per 100 m and speed from a distance and time.

What else is worth having open alongside it?

Target race pace calculator and Pace Converter — they come up in the same task often enough to be worth a second tab.

Further reading

All guides →
How-toHow to Calculate Your Running PaceRunning pace is time per kilometre or mile. Here's how to work it out from any run, convert between units, and use it to pace a race without blowing up.How-toHow to Calculate Your Marathon PaceTurn a marathon goal time into a pace per mile and hold even splits. Learn the math, the pacing strategy, and how to check your target is realistic.ExplainerMaximal Aerobic Speed: The One Number That Sets Every Training PaceMaximal aerobic speed is the slowest speed at which you reach your VO2max. Because it is a speed and not a heart rate, every training zone becomes a percentage of something you can measure on a track — and the whole week falls out of one test.GuideHow to Pace Your SwimSwimming pace is measured per 100 metres. Here's how to work it out, why even pacing wins, how the pace clock helps, and how to get faster.ExplainerTraining Zones Are a Model, Not a MeasurementEvery zone scheme is a set of percentages of some anchor, and the anchor is the whole argument. One runner, three published schemes: the ceiling of easy aerobic work lands at 131, 141 or 150 bpm. And if the anchor is 220 minus age, a two-standard-deviation error moves one boundary by 30 bpm.GuideHow to Pace a 5KDivide your goal time by 5 to get the pace to hold, then run even splits. Here's how to find your target pace, train for it, and race it well.