With this App, you can quickly and easily:-Calculate your running "Distance" based on your target Pace and Time.-Calculate your average "Pace" based on Time and Distance.-Calculate your approximate "Time" based on your target Pace and Distance.This app is very useful to determine how fast your Pace should be to finish a race in a desire Time. If you are looking for a fast an easy way to calculate all this in one place. You will enjoy using this app.Note: When entering decimal in the distance textfield, always use dot.To see a demo of this app: http://martineguayapp.com/running.phpIf you have any questions or need help, you can contact me: http://martineguayapp.com/contact.php Thank you!