Tags: Olympic Event, Olympics.
The men’s 400 metres hurdles was one of 23 track events of athletics at the 2004 Summer Olympics in Athens. It was contested at the Athens Olympic Stadium from August 23 to August 26 by a total of 35 athletes from 24 nations.In a first round the first four runners from each of the five heats together with the four fastest losing runners from all heats (5×4+4=24) automatically qualified for the semifinals.