According to Comingsoon.net:
Walt Disney has confirmed that they have acquired the rights to and are currently developing the movie The Runner.
According to the website Deadline.com: The story has to do with a man that goes back in time with a mission to stop a deadly attack, but who is secretly planning to use this opportunity to save someone close to him.
Disney is currently working on this project with various people from Marc Forster and Brad Simpson of Apparatus Entertainment, Imagine Entertainment’s Brian Grazer, to Blacklight Transmedia’s Zak Kadison and Eric Lieb. Dave Andron is writing the piece.