What was the name of the messenger in ancient Greece who ran 26.2 miles?

The messenger in ancient Greece who ran 26.2 miles was Pheidippides. According to legend, he ran from the battlefield of Marathon to Athens to announce the victory over the Persians, famously exclaiming "Nike!" (victory) before collapsing and dying. This event inspired the modern marathon race, which is named after the site of the battle.