| Order / Lane | ATHLETE | COUNTRY | PB | SB 2002 | 
|---|---|---|---|---|
| 1 | Germany Junior |  GER | 39.25 | 39.85 | 
| 2 | Japan Junior |  JPN | 39.47 | 39.82 | 
| 3 | Jamaica Junior |  JAM | 39.38 | 39.38 | 
| 4 | United States Junior |  USA | 39.00 | 39.18 | 
| 5 | Brazil Junior |  BRA | 39.75 | 39.75 | 
| 6 | Trinidad and Tobago Junior |  TTO | 39.50 | 39.50 | 
| 7 | Italy Junior |  ITA | 39.61 | 40.16 | 
| 8 | France Junior |  FRA | 39.33 | 39.93 |