| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 307 | Go Tanabe |
JPN
|
52.06 Q | 0.265 |
| 2 | 348 | Bandar Yahya Shraheli |
KSA
|
52.93 Q PB | 0.276 |
| 3 | 487 | Seleke Samake |
SEN
|
53.46 Q | 0.352 |
| 4 | 545 | Tuncay Örs |
TUR
|
53.74 q PB | 0.210 |
| 5 | 536 | Wu-Han Yang |
TPE
|
56.62 | 0.248 |
| 6 | 251 | Camillo Quevedo |
GUA
|
58.15 | 0.248 |
| 107 | Valery Komenan |
CIV
|
DNF | 0.160 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 468 | Wouter le Roux |
RSA
|
51.64 Q | 0.154 |
| 2 | 211 | Torben Bieler |
GER
|
53.73 Q | 0.419 |
| 3 | 18 | Martin Fladenhofer |
AUT
|
54.64 Q | 0.191 |
| 4 | 104 | Dachang Zhang |
CHN
|
56.01 | 0.322 |
| 5 | 528 | Wei-Ting Lai |
TPE
|
56.37 | 0.220 |
| 6 | 417 | Stephen Gee |
NZL
|
56.48 | 0.132 |
| 404 | Jean Antonio Vieillesse |
MRI
|
DNF | 0.229 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 585 | Jason Richardson |
USA
|
50.95 Q WL | 0.262 |
| 2 | 304 | Yuki Iwataki |
JPN
|
52.61 Q PB | 0.186 |
| 3 | 233 | KonstadÃnos AnastasÃou |
GRE
|
53.60 Q | 0.171 |
| 4 | 353 | Bandar Yahya Shraheli |
KSA
|
53.74 q PB | 0.154 |
| 5 | 81 | Trent Ratzlaff |
CAN
|
55.58 | 0.185 |
| 6 | 611 | Esteban Lucero |
ECU
|
56.14 | 0.147 |
| 7 | 393 | Jaime Peña |
MEX
|
56.78 | 0.147 |
| 8 | 460 | Tarepa Bourgery |
PYF
|
58.91 | 0.247 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 561 | Jamaal Charles |
USA
|
52.53 Q | 0.141 |
| 2 | 466 | Johann Hanekom |
RSA
|
52.82 Q | 0.133 |
| 3 | 450 | Milton Dias |
POR
|
53.36 Q | 0.197 |
| 4 | 68 | Quinton Gamble |
CAN
|
53.39 q PB | 0.196 |
| 5 | 296 | Josef Robertson |
JAM
|
53.54 q PB | 0.222 |
| 6 | 598 | VÃctor Solarte |
VEN
|
54.37 | 0.153 |
| 7 | 30 | Afzal Hossain |
BAN
|
59.18 | 0.174 |
| 8 | 29 | Kayuse Burrows |
BAH
|
1:00.27 | 0.526 |