| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 752 | David Klech |
USA
|
51.84 Q WYL | 0.261 |
| 2 | 608 | Wiekus Jonck |
RSA
|
52.97 Q | 0.180 |
| 3 | 639 | Viacheslav Sakaev |
RUS
|
53.56 Q | 0.181 |
| 4 | 593 | Abdulraoof Mohammed Mohammed |
QAT
|
53.69 q PB | 0.178 |
| 5 | 206 | Diego Cabello |
ESP
|
53.75 PB | 0.192 |
| 6 | 138 | Justin Grinstead |
CAN
|
53.77 PB | 0.132 |
| 7 | 308 | Miguel Paz |
GUA
|
56.29 | 0.208 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 398 | Robert Kigen |
KEN
|
51.40 Q WYL | 0.175 |
| 2 | 427 | Jaber Adel Assiri |
KSA
|
52.80 Q | 0.164 |
| 3 | 204 | Santiago Albero |
ESP
|
53.21 Q | 0.162 |
| 4 | 93 | Ricardo Todd |
BAR
|
53.80 | 0.195 |
| 5 | 580 | David Lopez |
PUR
|
53.85 PB | 0.231 |
| 6 | 470 | Tarik El Mansouri |
MAR
|
55.42 | 0.173 |
| 7 | 102 | Adnan Malkic |
BIH
|
56.45 | 0.198 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 583 | Victor Valentin |
PUR
|
52.71 Q PB | 0.259 |
| 2 | 282 | Christoph Kaesmacher |
GER
|
52.85 Q | 0.183 |
| 3 | 748 | Timothy Grier |
USA
|
53.09 q | 0.250 |
| 4 | 602 | Pieter Botha |
RSA
|
53.40 q | 0.152 |
| 5 | 147 | Juan Eduardo López |
CHI
|
54.69 | 0.149 |
| 6 | 501 | Juan Pablo Gutierrez |
MEX
|
54.90 | 0.198 |
| 7 | 481 | Hamza Lazfi |
MAR
|
56.59 | 0.151 |
| 672 | Abdulagadir Idriss |
SUD
|
DQ | 0.176 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 428 | Mohammed Yahya Daak |
KSA
|
51.40 Q WYL | 0.198 |
| 2 | 365 | Romel Lewis |
JAM
|
52.02 Q PB | 0.237 |
| 3 | 670 | Salih Dar |
SUD
|
52.49 Q PB | 0.147 |
| 4 | 697 | Ching-Chun Wang |
TPE
|
52.62 q | 0.175 |
| 5 | 332 | Gil Sheleg |
ISR
|
54.94 | 0.158 |
| 6 | 140 | Blake Jones |
CAN
|
55.55 | 0.205 |
| 7 | 441 | Fahad Faraj |
KUW
|
56.51 | 0.119 |
| 73 | Haidar A. Shanta |
IRQ
|
DNF | 0.159 |