All of them says that it will be near harram like about 500 meters but most of them trying to save money as much they can by providing the cheepest available accomodation no matter how far it is . if you can go by road yourself then Makkah hilton towers are the best choice as you are going with your parents . Going by road is not very difficult and can be done if the car is in good condition. If like to know anything more please feel free to ask ......