Yala

The tracking app for walking, hiking, running, biking and other sports activities using the GPS in your Android phone!

Features:
-Measure your performance over time with detailed statistics and diagrams.
-See your route on a map.
-Monitor your progress (time, distance, speed, pace, altitude)
-Pause your run for a short break.
-Customize the track evaluation screen.
-Get informations about your pause location.
-Store tracks and review later.
-Share workout to facebook, twitter or any other app.

Always free, no hidden cost, no locked features for In-app purchase (it's an university project -> open source & non-comercial)