Buffer Requirement. No medical marijuana facility shall be located within one thousand (1,000) feet of any public or private educational facility to include a licensed Missouri day care and/or house of worship, including, but not limited to, church, synagogue, mosque, cathedral, tabernacle, or other geographically and societally recognized house of worship, except when the aforementioned uses establish themselves within the prohibited distance, then the medical marijuana facility may remain. The prohibited distance shall be measured in a straight line from entrance door to entrance door.