Nah - seriously. LDR's can be great, just as long as there's a lot of trust, understanding and respect. You haven't given us a lot to go on if you're wanting advice. The success of an LDR is very dependent upon the type of person you are as well as personal situations. I wish you well anyhow.
if hes an ugly swine then your OK. If hes a player then accept he will be getting a bit done while hes away. The other side of the coin is you can get your notches up and experience. Blokes only F**k birds of who are Crap in the scratcher. So theres benefits all round. new tricks everytime you meet up.
Of course It'll work. As he's based miles away he can carry on having numerous affairs and one night stands without been rumbled. As for you, you can sit in every night watching Coronation Street, whilst gorging on family sized bars of Whole Nut, waiting for him to return on a weekend where he'll administer you a lacklustre nailing and ejaculate in your hair.