| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1385 | Kerron Clement |
USA
|
49.46 Q | 0.154 |
| 2 | 1101 | Takatoshi ABE |
JPN
|
49.65 Q | 0.316 |
| 3 | 882 | Jaak-Heinrich Jagor |
EST
|
49.81 Q | 0.160 |
| 4 | 1092 | Kemar MOWATT |
JAM
|
50.00 Q | 0.170 |
| 5 | 722 | Hederson Estefani |
BRA
|
50.22 | 0.174 |
| 6 | 1262 | Javier Culson |
PUR
|
50.33 | 0.197 |
| 7 | 811 | José Luis Gaspar |
CUB
|
51.82 | 0.190 |
| 8 | 854 | Pablo Andres IBAÑEZ GUEVARA |
ESA
|
52.72 | 0.208 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1405 | TJ HOLMES |
USA
|
49.35 Q | 0.202 |
| 2 | 1087 | Jaheel HYDE |
JAM
|
49.72 Q | 0.165 |
| 3 | 606 | Abdelmalik LAHOULOU |
ALG
|
49.78 Q | 0.244 |
| 4 | 1053 | Thomas BARR |
IRL
|
49.79 Q | 0.178 |
| 5 | 1108 | Yusuke Ishida |
JPN
|
50.35 | 0.192 |
| 6 | 1068 | Lorenzo Vergani |
ITA
|
50.37 | 0.167 |
| 7 | 1232 | Ephraim Lerkin |
PNG
|
52.36 | 0.248 |
| 1070 | Kyron MCMASTER |
IVB
|
DQ | 0.187 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1345 | Yasmani COPELLO |
TUR
|
49.13 Q | 0.217 |
| 2 | 1268 | Abderrahman Almoubarrake S ALSALECK |
QAT
|
49.39 Q | 0.253 |
| 3 | 942 | Ludvy VAILLANT |
FRA
|
49.49 Q | 0.174 |
| 4 | 1060 | José Reynaldo Bencosme De Leon |
ITA
|
49.79 Q | 0.164 |
| 5 | 1298 | Kariem HUSSEIN |
SUI
|
50.12 q | 0.215 |
| 6 | 801 | Jordin ANDRADE |
CPV
|
50.32 | 0.179 |
| 7 | 1191 | Creve Armando MACHAVA |
MOZ
|
51.71 | 0.179 |
| 887 | Rasmus MÄGI |
EST
|
DNS |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 844 | Juander SANTOS |
DOM
|
49.19 Q | 0.188 |
| 2 | 1216 | Karsten WARHOLM |
NOR
|
49.50 Q | 0.169 |
| 3 | 628 | Guillermo Ruggeri |
ARG
|
49.69 Q NR | 0.247 |
| 4 | 1079 | Ricardo Cunningham |
JAM
|
49.91 Q | 0.192 |
| 5 | 922 | Victor COROLLER |
FRA
|
50.00 q | 0.176 |
| 6 | 1109 | Ryo KAJIKI |
JPN
|
51.36 | 0.177 |
| 1229 | Eric CRAY |
PHI
|
DQ | -0.220 | |
| 1440 | Michael Stigler |
USA
|
DQ | 0.183 |
| POS | BIB | ATHLETE | COUNTRY | MARK | ms* | Reaction Time |
|---|---|---|---|---|---|---|
| 1 | 928 | Mamadou Kasse HANN |
FRA
|
49.34 Q | 0.166 | |
| 2 | 731 | Marcio TELES |
BRA
|
49.41 Q | 0.170 | |
| 3 | 1236 | Patryk DOBEK |
POL
|
49.42 Q | 0.211 | |
| 4 | 1137 | Aron Kipchumba KOECH |
KEN
|
49.55 Q | .547 | 0.166 |
| 5 | 959 | Jack Green |
GBR
|
49.55 q | .549 | 0.212 |
| 6 | 1394 | Eric Futch |
USA
|
49.57 q | 0.154 | |
| 7 | 866 | Sergio FERNÁNDEZ |
ESP
|
50.38 | 0.170 | |
| 8 | 1226 | Mehboob Ali |
PAK
|
52.24 | 0.294 |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second