The men's 400 metres event at the 2004 World Junior Championships in Athletics was held in Grosseto, Italy, at Stadio Olimpico Carlo Zecchini on 13, 14 and 15 July.
Contents
Final
15 July
Semifinals
14 July
Heats
13 July
Participation
According to an unofficial count, 47 athletes from 39 countries participated in the event.
References
2004 World Junior Championships in Athletics – Men's 400 metres Wikipedia(Text) CC BY-SA