| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 516 | Jamie Baulch |
GBR
|
45.14 Q | 0.154 |
| 2 | 1160 | Piotr Rysiukiewicz |
POL
|
45.54 Q PB | 0.179 |
| 3 | 156 | Anderson Jorge dos Santos |
BRA
|
45.61 Q | 0.150 |
| 4 | 834 | Jun Osakada |
JPN
|
45.71 | 0.161 |
| 5 | 815 | Michael McDonald |
JAM
|
45.87 | 0.245 |
| 6 | 1076 | Udeme Ekpeyong |
NGR
|
46.40 | 0.330 |
| 7 | 1227 | Jopie van Oudtshoorn |
RSA
|
46.42 | 0.148 |
| 1498 | Antonio Pettigrew |
USA
|
DQ | 0.291 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1481 | Michael Johnson |
USA
|
45.10 Q | 0.152 |
| 2 | 1141 | Tomasz Czubak |
POL
|
45.27 Q | 0.188 |
| 3 | 1281 | Ibrahima Wade |
SEN
|
45.53 Q | 0.288 |
| 4 | 814 | Danny McFarlane |
JAM
|
45.54 Q | 0.312 |
| 5 | 1074 | Sunday Bada |
NGR
|
45.69 | 0.243 |
| 6 | 358 | David Canal |
ESP
|
46.21 | 0.183 |
| 7 | 1316 | Sugath Thilakaratne |
SRI
|
46.40 | 0.260 |
| 8 | 204 | Shane Niemi |
CAN
|
46.57 | 0.238 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 993 | Alejandro Manuel Cárdenas |
MEX
|
44.97 Q | 0.137 |
| 2 | 533 | Mark Richardson |
GBR
|
44.98 Q | 0.180 |
| 3 | 862 | Kennedy Ochieng |
KEN
|
45.13 Q | 0.195 |
| 4 | 1149 | Robert Mackowiak |
POL
|
45.23 SB | 0.161 |
| 5 | 1215 | Arnaud Malherbe |
RSA
|
45.77 | 0.248 |
| 6 | 465 | Marc Foucan |
FRA
|
45.78 | 0.191 |
| 1513 | Jerome Young |
USA
|
DQ | 0.180 | |
| 1033 | Eric Milazar |
MRI
|
DNS | 0.000 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 153 | Sanderlei Parrela |
BRA
|
44.72 Q | 0.161 |
| 2 | 808 | Gregory Haughton |
JAM
|
45.13 Q | 0.224 |
| 3 | 1454 | Jerome Davis |
USA
|
45.14 Q | 0.142 |
| 4 | 1293 | Matija Å estak |
SLO
|
45.43 Q NR | 0.138 |
| 5 | 1075 | Clement Chukwu |
NGR
|
45.50 | 0.142 |
| 6 | 1187 | Ibrahim Ismail Muftah |
QAT
|
46.04 | 0.226 |
| 7 | 1558 | Philip Mukomana |
ZIM
|
46.36 | 0.163 |
| 8 | 832 | Masayoshi Kan |
JPN
|
46.37 | 0.162 |