Follow the NYC Marathon From Your Couch

... two million spectators will cheer on the 48,000 runners setting out to run the world's largest marathon, the ING New York City Marathon . The race starts in Staten Island and weaves through the city's other four boroughs, finishing 26.2 miles later ...

http://www.pcmag.com/slideshow/story/317558/how-to-follow-the-nyc-marathon-from-your-couch