Long-distance copies can be sent using FAXES, which is a five-letter word that is one of the solutions to this crossword. FAXES are a form of telecommunication technology that allows documents to be sent over a telephone line. They are often used for sending documents that need to be received quickly and securely, such as contracts or legal documents. FAXES are also commonly used for sending long-distance copies of documents, as they are faster and more reliable than traditional mail services.