Question: During what athletics events in August 2004 were marathons ran from the site of the battle of Marathon in 490 BC to the Kallimarmaro Stadium?
Sentence (from "Marathon, Greece"): The tumulus or burial mound (Greek" Τύμβος, tymbos", tomb) of the 192 Athenian dead, also called the "Soros", which was erected near the battlefield, remains a feature of the coastal plain.
Relevant evidence: No