2013 NYC Marathon 2013 NYC Marathon Christy Turlington Giuliana Rancic

Although yesterday was a brisk Sunday, thousands of runners, fans and volunteers made their way out to the NYC Marathon. From celebrity participants to runners in costume, this year's Marathon was definitely a memorable event. With the sad and unfortunate cancellation of the Marathon in lieu of Sandy in 2012, it seemed that the entire city was determined to make up for lost time this year. Click through to see our Instagram round up of what you missed from the 2013 Marathon.