DOES ANYONE KNOW HOW FAR THEY ARE FROM EACH OTHER DRIVING DISTANCE? SINCE I AM GOING TO COZUMEL IN OCTOBBER I ALSO WANT TO GO TO TULLUM(SPELING) CAN I DRIVE THERE? IS IT EXPENSIVE? ABOUT HOW MUCH $$$$$$$$$$$$$ DO I NEED TO TAKE,? I THINK I'M GOIN FOR A WEEK! THANKS EVERYONE WHO HAS HELPED ME OUT!!