TeamRun: run with friends anywhere

- keep pace with friends running real time in remote locations
- social element motivates exercise
- optional pace scaling so runners of different abilities can still motivate each other to maintain a target pace
- configurable audio pace and ahead/behind notifications while you run
- track distance ran and pace, with personal bests recorded, and leaderboards to compete with other runners
- team miles leaderboard: the more people you run with, the more team miles you earn
- global weekly Sunday TeamRun at 11 AM Eastern Standard Time
- open source