Sunday, November 3 marked the 49th consecutive TCS New York City Marathon, known to be one of the most esteemed and exiting athletic events in the world.
Thousands of fans and spectators cheered on all of the runners who took it to the streets for a 26.2 mile journey through all five of the city's boroughs.
Among the athletes that gave it their all on the course were some well-known famous faces, including some fan-favorite reality show heartthrobs and famed actors who have become staples in the most popular binge-worthy shows.
Recognize any of these superstar celebs?
Here's our round-up of stars on the course of the TCS New York City Marathon: