How fast should you run?
Running pace calculator.


The tool below was designed by Jack Daniels PhD to help athletes learn to run at a pace that is right for their current fitness level. Simply key in your most recent race time and you will get an estimate of your pace goals for various training intensities. Each time you do a race, key in your time and update your training paces. For full info about using the tool, visit runsmartproject.com.

Train smarter. Run faster. Be stronger.
