Battle of Marathon the Athenian army marched the 40 kilometers (25 miles) or so back to Athens at a very high pace (considering the quantity of armour, and the fatigue after the battle), in order to head off the Persian force sailing around Cape Sounion. They arrived back in the late afternoon, in time to see the Persian ships turn away from Athens, thus completing the Athenian victory. Later, in popular imagination, these two events were conflated, leading to a legendary but inaccurate version of events. This myth has Pheidippides running from Marathon to Athens after the battle, to announce the Greek victory
Erichthonius of Athens The most sacred building on the Acropolis of Athens, the Erechtheum, is dedicated to Erichthonius. Erichthonius of Athens In Greek mythology, King Erichthonius (; Ancient Greek: Ἐριχθόνιος) was a legendary early ruler of ancient Athens. According to some myths, he was autochthonous (born of the soil, or Earth) and raised by the goddess Athena. Early Greek texts do not distinguish between him and Erectheus, his grandson, but by the fourth century BC, during Classical times, they are distinct figures. Erichthonius of uncertain etymology is possibly related to a pre-Greek form *"Erekteu-". The connection of Ἐριχθόνιος with ἐρέχθω, "shake" is a