| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 168 | Yasser Lismet |
CUB
|
51.27 Q | 0.147 |
| 2 | 696 | L.J. van Zyl |
RSA
|
51.30 Q | 0.178 |
| 3 | 65 | Michaël Bultheel |
BEL
|
51.46 Q PB | 0.161 |
| 4 | 407 | Nicola Cascella |
ITA
|
51.47 q PB | 0.152 |
| 5 | 428 | Markino Buckley |
JAM
|
52.03 q PB | 0.166 |
| 6 | 726 | Aleksandr Tishkin |
RUS
|
52.15 | 0.176 |
| 7 | 452 | Teppei Suzuki |
JPN
|
52.24 SB | 0.227 |
| 8 | 810 | Cheng-Kang Chung |
TPE
|
53.66 | 0.165 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 496 | Ibrahim Al-Hamaidi |
KSA
|
50.02 Q | 0.185 |
| 2 | 686 | Wouter le Roux |
RSA
|
51.12 Q | 0.155 |
| 3 | 236 | Teemu Linkosaari |
FIN
|
51.56 Q PB | 0.167 |
| 4 | 453 | Go Tanabe |
JPN
|
52.01 q SB | 0.170 |
| 5 | 279 | Ryan Dinham |
GBR
|
52.86 | 0.145 |
| 6 | 369 | Balázs Molnár |
HUN
|
52.97 | 0.126 |
| 7 | 437 | Josef Robertson |
JAM
|
53.05 | 0.160 |
| 8 | 245 | Fadil Bellaabouss |
FRA
|
53.48 | 0.174 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 868 | Kerron Clement |
USA
|
50.10 Q | 0.144 |
| 2 | 278 | Richard Davenport |
GBR
|
51.08 Q PB | 0.155 |
| 3 | 742 | El Hadji Sethe Mbow |
SEN
|
51.48 Q | 0.209 |
| 4 | 508 | Bandar Yahya Shraheli |
KSA
|
51.63 q PB | 0.154 |
| 5 | 261 | Florent Joulain |
FRA
|
52.74 | 0.163 |
| 6 | 830 | Tuncay Örs |
TUR
|
54.27 | 0.169 |
| 7 | 814 | Hao-Yi Wang |
TPE
|
55.26 | 0.158 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 884 | Brandon Johnson |
USA
|
50.11 Q | 0.152 |
| 2 | 919 | VÃctor Solarte |
VEN
|
51.96 Q | 0.149 |
| 3 | 93 | Diego Venâncio |
BRA
|
52.02 Q | 0.216 |
| 4 | 646 | Ricardo Lima |
POR
|
52.47 SB | 0.176 |
| 5 | 648 | Manuel Garcia |
PUR
|
52.82 | 0.171 |
| 6 | 401 | Yuriy Pelles |
ISR
|
53.09 | 0.201 |
| 7 | 160 | Milan Kotur |
CRO
|
53.28 | 0.173 |
| 743 | Seleke Samake |
SEN
|
DNS | 0.000 |