Formula: The calculation involves multiplying the speed (in kilometers per hour) by the time (in hours). The result provides the distance covered during the specified time at the given speed. How to Use: Enter the speed of travel in kilometers per hour in the "Enter Speed" field. Distance calculator. This calculator helps you estimate the distance travelled after a certain time of constant speed. It also converts to alternative speed units: mile/hr, km/h, m/s, mach, Speed. Time. Calculate running speed from time and distance. Calculator shows the result in the most used units including minutes/km and minutes/mile. You can input distance in meters, feet, kilometers or miles. Race time hours minutes seconds Race distance distance miles Race speed & pace How to Use the Calculator? Travel distance calculator Convert speed into different units Convert distance into different units Convert time duration into different units Contents User Guide Calculate average speed of a moving object from the total distance travelled and the time taken from start to finish. JSP9L.