We tested the best running apps and this one is our favorite. - Reviewed
Nike Run Club, Strava, Daily Burn: The 7 best running apps - CNET
adidas Running: Sports Tracker - Apps on Google Play
adidas Running: Sports Tracker - Apps on Google Play
adidas Running: Sports Tracker - Apps on Google Play
Nike+ Running vs Runtastic: What is the difference?
Adidas buys Runtastic to boost its fitness tech | Engadget
Kann adidas mit Runtastic Results gegen Nike NTC und Freeletics punkten? - Blog übers Laufen in Berlin vom Laufanfänger bis Halb-Marathon | Sports-Insider
Nike Run Club, Strava, Daily Burn: The 7 best running apps - CNET