| Order / Lane | ATHLETE | COUNTRY | PB | SB 1999 | 
|---|---|---|---|---|
| 1 | Alejandro Navarro |  ESA | 50.52o | |
| 2 | Siniša Peša |  SCG | 47.17 | 47.17 | 
| 3 | Roxbert Martin |  JAM | 44.49o | 46.09 | 
| 4 | Masayoshi Kan |  JPN | 45.33o | 46.41o | 
| 5 | Laurent Clerc |  SUI | 45.60o | 46.54 | 
| 6 | Juan Vicente Trull |  ESP | 46.88 | 46.88 | 
| Order / Lane | ATHLETE | COUNTRY | PB | SB 1999 | 
|---|---|---|---|---|
| 2 | Sunday Bada |  NGR | 44.63o | 46.60 | 
| 3 | Jun Osakada |  JPN | 46.17o | 46.82 | 
| 4 | PeriklÃs Iakovákis |  GRE | 47.03 | 47.03 | 
| 5 | Deon Minor |  USA | 44.75o | 46.07 | 
| 6 | Troy McIntosh |  BAH | 44.73o | 46.98 | 
| Order / Lane | ATHLETE | COUNTRY | PB | SB 1999 | 
|---|---|---|---|---|
| 1 | Moses Kondowe |  MAW | ||
| 2 | Du'aine Ladejo |  GBR | 44.66o | 46.69 | 
| 3 | Alejandro Manuel Cárdenas |  MEX | 44.92o | 46.69 | 
| 4 | Casey Vincent |  AUS | 45.55o | 46.05o | 
| 5 | Lars Figura |  GER | 46.58 | 46.58 | 
| 6 | Piotr Dlugosielski |  POL | 47.42 | 47.42 | 
| Order / Lane | ATHLETE | COUNTRY | PB | SB 1999 | 
|---|---|---|---|---|
| 1 | Marcel Yambo Bakulu |  COD | ||
| 2 | Tomasz Czubak |  POL | 45.22o | 47.15 | 
| 3 | David Canal |  ESP | 45.20o | 45.75o | 
| 4 | Fred Mango |  FRA | 45.95o | 46.65 | 
| 5 | Jamie Baulch |  GBR | 44.57o | 45.60 | 
| 6 | Salem Al Ameeri |  BRN | 51.20 | 51.20 | 
| Order / Lane | ATHLETE | COUNTRY | PB | SB 1999 | 
|---|---|---|---|---|
| 1 | Carlos Santa |  DOM | 46.13o | 46.26o | 
| 2 | KonstadÃnos Kedéris |  GRE | 45.60o | 46.36 | 
| 3 | Milton Campbell |  USA | 44.67o | 45.60 | 
| 4 | Sanderlei Parrela |  BRA | 44.96o | |
| 5 | Matija Å estak |  SLO | 46.91 | 46.91 | 
| 6 | Darko Juricic |  CRO | 46.78 | 46.78 |