Having used both, I personally prefer Strava. I've found it far better at motivating me to run. You can compare your performance against other runners along p

Having used both, I personally prefer Strava. I've found it far better at motivating me to run. You can compare your performance against other runners along pre-defined segments (e.g. some hill you regularly run). The two people I've recommended Strava to are now hooked. Their engineers make cool side projects [1] and release interesting new features regularly. [1] http://labs.strava.com/heatmap/ http://labs.strava.com/heatmap/