| Order / Lane | ATHLETE | COUNTRY | PB | SB 2004 | 
|---|---|---|---|---|
| 1 | Poland Junior |  POL | 44.59 | 44.78 | 
| 2 | Italy Junior |  ITA | 44.82 | 44.82 | 
| 3 | United States Junior |  USA | 43.38 | 44.00 | 
| 4 | Trinidad and Tobago Junior |  TTO | 44.29 | 44.29 | 
| 5 | France Junior |  FRA | 43.85 | 43.85 | 
| 6 | Germany Junior |  GER | 43.91 | 44.58 | 
| 7 | Australia Junior |  AUS | 44.86 | 44.86 | 
| 8 | Jamaica Junior |  JAM | 43.40 | 44.26 |