Running Pace Calculator

Enter any two of distance, time, or pace and the running pace calculator fills in the third instantly.

Calculate your running pace. Fill in any two of distance, time, or pace and the third is worked out for you. Plan your 5K, 10K, half, and full marathon goal times, and see mile pace, average speed, and split times all at once.

Quick pick a standard distance

Distance (km)

Time

min

sec

hh : mm : ss

Pace

min

sec

min : sec (per km)

Pace per km

5:00 /km

That's the pace to finish 10 km in 50:00.

Distance: 10 km
Finish time: 50:00
Pace (per km): 5:00 /km
Pace (per mile): 8:03 /mi
Average speed: 12.00 km/h

Split times

Point	Cumulative time
1 km	5:00
2 km	10:00
3 km	15:00
4 km	20:00
5 km	25:00
6 km	30:00
7 km	35:00
8 km	40:00
9 km	45:00
10 km	50:00

This assumes an even pace. Actual times may vary with hills, wind, and how you feel on the day.

About This Content

A free running pace calculator: type in any two of distance, time, or pace and the third is worked out for you. Perfect for setting 5K, 10K, half marathon, and full marathon goal times, with mile pace and average speed shown alongside.

Planning race day? Pick a preset distance, punch in your target finish time, and see the exact pace per kilometer you need to hold. Or enter the pace you can sustain and find out how long the race will take.

Every result comes with a split table so you know your cumulative time at each checkpoint. Use it to pace long runs, dial in tempo sessions, or check whether that sub-4 marathon goal is realistic.

Searches like running pace calculator, marathon pace chart, min per km to speed, and 5K finish time predictor all land here. No sign-up, works on phone and desktop, and switches between pace, speed, and time in one tap.