MilerMeter!

MilerMeters job is to help you precisely measure the distance of a run, bike ride, or walk. Use it to choose the route youll take the next time you head outside, or use it after you get back from an impromtu workout or long walk to see how far you went. This means that you can synch your saved routes with www.gmap-pedometer.com, and switch back and forth between the roomy desktop map and the convenient mobile version without having to enter data twice