They're essentially synonymous. They refer to folklore stories, generally untrue, though those who tell them may believe them to be true and in some cases they may be loosely related to actual historical events.
A myth.
a myth
Myth
It is a myth.
i believe that a myth is a not true story and a legend is a belief beleived to be true.
Where Myth Fades to Legend was created on 2008-06-03.
a Greek myth or legend is a myth or legend originating from Greek origin. see, Daedalus and Icarus, Zeus,Poseidon, hades and thier father kronos, Theseus and the minotaur etcetcetc
What myth or legend are they investigating episode title: phone book friction part 2
myth
the story of robin hood is a Legend
A legend
Im Pretty Sure The Opposite of a legend is a Myth