Running Speed Calculator
Calculate average running speed in km/h or mph from distance and elapsed time.
How to use
- Enter distance and select km or mile.
- Enter elapsed hours, minutes, and seconds and calculate.
Capabilities and scope
It shares the pace runner's inputs but emphasizes speed in the selected distance unit and also displays both pace units.
How it works
averageSpeed=distance/elapsedHours after km/mile normalization.
Example
10 km in one hour gives 10 km/h and 6:00 min/km.
Useful for
- Review average speed for a race or training result
- Compare mph and km/h from the same effort
Before you use it
- It is total-distance average speed, not instantaneous or grade-adjusted speed.
Frequently asked questions
Can minutes or seconds be 60?
No. Each must be within 0–59 in the current runner.