Strava is a mobile app and website that offers athletes of all levels a comprehensive platform for tracking and analyzing their fitness activities. It allows users to track their running, cycling, and swimming activities, as well as other sports such as skiing, hiking, and kayaking. It also offers personalized training plans, detailed performance metrics, and a social network for connecting with other athletes. The app offers a wide range of features such as the ability to join challenges, compare performance with friends, and even find the best routes for running and cycling. With its many features, Strava can help athletes set and track goals, improve performance, and motivate themselves to reach their full potential.
SportTracks.mobi has the best post-workout analysis tools of any platform, with separate tools for running, cycling and swimming. Plus, it's very easy to use.
Strava is for cycling, not running.
It is open source and has a good interface for cyclists.