Back to the Future was originally released in theaters July 3, 1985, pulling in $11,152,500 opening weekend (58% of it's relatively high $19 million budget).  Back to the Future ultimately pulled in an astonishing $210,609,762 in North American and $381,109,762 worldwide.  The movie, along with it's sequels still ranks high on a lot of all-time lists for both franchises and movies in general.  The movie clocks in at 1 hour 51 minutes and is rated PG.