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Running time calculator

man leading a road race

Enter a known distance and time, and your target distance. We will predict your time for the target distance.


Target time: 125.966 


Pace/speed: 6.30 


This calculator is intended for distance running and is not suitable for sprint distances. Marathon distance is 42.2km, half-marathon is 21.1km. To see your actual pace, set the target distance equal to your actual distance.