Battle of Marathon of events, with the competitors running from Marathon to Athens. So popular was this event that it quickly caught on, becoming a fixture at the Olympic games, with major cities staging their own annual events. The distance eventually became fixed at 26 miles 385 yards, or 42.195 km, though for the first years it was variable, being around —the approximate distance from Marathon to Athens. Battle of Marathon The Battle of Marathon (Greek: , "Machē tou Marathōnos") took place in 490 BC, during the first Persian invasion of Greece. It was fought between the citizens of Athens, aided by Plataea,
Plague of Athens which were fabricated in the same decade. Never again in antiquity was ivory used on such a large scale. A second ancient narrative suggesting hemorrhagic fever etiology is that of Titus Lucretius Carus. Writing in the 1st century B.C., Lucretius characterized the Athenian plague as having "bloody" or black discharges from bodily orifices. Lucretius cited and was an admirer of scientific predecessors in Greek Sicily Empedocles and Acron. While none of the original works of Acron, a physician, are extant, it is reported that he died ca. 430 B.C. after travel to Athens to combat the plague. Unfortunately DNA sequence-based