Question: how to track your distance when running?
Answer: Runkeeper. One of the first running apps on the scene, Runkeeper is a straight-forward easy to use app that tracks your pace, distance, calories burned, time and more. ... 
Run with Map My Run. ... 
Adidas Running App by Runtastic. ... 
Pumatrac. ... 
Nike Run Club. ... 
Strava Running and Cycling. ... 
Couch to 5K. ... 
Endomondo.