The document is a log of running routes and events around New York City in 2015 that were documented by Nike for promotional purposes. It mentions specific runs and runners in various neighborhoods of NYC, including the Lower East Side, Williamsburg, Central Park, along the East River, under the Manhattan Bridge, Prospect Park, and the West Side Highway. It also references several social media accounts and campaigns run by Nike in NYC that year, including spotlighting different running groups and the release of new shoe models.