Battle of Marathon

What happened

Persian King Darius I sought to conquer Greek city-states (490 BCE). A Persian fleet landed at Marathon, north of Athens. Athenian general Miltiades mustered 10,000 hoplites and defeated the Persian landing force through superior tactics and infantry discipline. The Persians were routed; most drowned fleeing to their ships. Persian invasion failed. Legend says a messenger ran 26 miles to Athens to announce victory—the origin of modern marathons. Perhaps 6,400 Persians and 192 Athenians died. Greek success sparked wider resistance that led to Salamis and Plataea.

Why it mattered

Marathon's victory showed that Greek discipline and organization could overcome Persian numbers. The victory boosted Athens' confidence and led to democratic expansion under Pericles. Marathon became the founding myth of Western resistance to Asian despotism—a problematic framing. The battle demonstrated hoplite infantry superiority and set the pattern for Classical Greek military dominance. Marathon's morale boost enabled Greece's Classical age. Modern marathons commemorate this ancient run. Marathon symbolizes how small nations can resist imperial conquest through superior tactics and will.