Running Time For ‘Breaking Dawn Part 1′ Posted on 09/25/2011 by Mel · Leave a comment According to IMDb, Breaking Dawn Part 1 will be 135 minutes long. This is great news, Twihards!! via Share this:Share on TumblrPrint Popular Posts & Pages Kristen Stewart's Playlist Picks! ***SPOILER ALERT*** Camp X-Ray FanFic Favs Behind The Scenes ~ NEW MOON Style! Love Kristen Stewart's Quilted Leather Jacket?