The Sprinting Living

This story is about a zombie apocolypse that has just ocurred in the United States, and somehow has spread to the other continents in the world. There are only a few survivors and they all meet in the state of California in a small city called Redlands. All of them want to arrive at the safest place where no death would occur. The goverment declares that Mount Rushmore in North Dakota is the safest place where no zombies will invade, so the government declares.