| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 601 | Fabrizio Mori |
ITA
|
48.49 Q | 0.168 |
| 2 | 703 | Hadi Soua'an Al-Somaily |
KSA
|
48.64 Q | 0.145 |
| 3 | 625 | Ian Weakley |
JAM
|
49.04 | 0.168 |
| 4 | 1203 | Angelo Taylor |
USA
|
49.23 | 0.179 |
| 5 | 980 | Ruslan Mashchenko |
RUS
|
49.32 | 0.169 |
| 6 | 413 | Anthony Borsumato |
GBR
|
49.48 | 0.139 |
| 7 | 752 | Yvon Rakotoarimiandry |
MAD
|
49.81 | 0.157 |
| 8 | 319 | Eduardo Iván RodrÃguez |
ESP
|
49.92 | 0.134 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 442 | Christopher Rawlinson |
GBR
|
48.27 Q SB | 0.145 |
| 2 | 968 | Boris Gorban |
RUS
|
48.50 Q PB | 0.168 |
| 3 | 253 | Jirà MužÃk |
CZE
|
48.53 q SB | 0.171 |
| 4 | 1156 | Calvin Davis |
USA
|
48.99 | 0.148 |
| 5 | 501 | PeriklÃs Iakovákis |
GRE
|
49.38 | 0.200 |
| 6 | 612 | Neil Gardner |
JAM
|
49.57 | 0.140 |
| 7 | 898 | Marek Plawgo |
POL
|
49.80 | 0.140 |
| 8 | 949 | Alwyn Myburgh |
RSA
|
50.34 | 0.154 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 277 | Felix Sánchez |
DOM
|
48.07 Q | 0.144 |
| 2 | 645 | Dai Tamesue |
JPN
|
48.10 Q NR | 0.187 |
| 3 | 887 | Pawel Januszewski |
POL
|
48.40 q SB | 0.147 |
| 4 | 771 | Mustapha Sdad |
MAR
|
49.14 | 0.202 |
| 5 | 1147 | James Carter |
USA
|
49.38 | 0.137 |
| 6 | 623 | Mario Watts |
JAM
|
49.96 | 0.164 |
| 7 | 47 | Blair Young |
AUS
|
50.21 | 0.183 |
| 8 | 134 | Eronilde Nunes de Araújo |
BRA
|
51.23 | 0.159 |