| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 679 | Nicholas BETT |
KEN
|
48.37 Q | 0.172 |
| 2 | 863 | Timofey Chalyy |
RUS
|
49.05 Q SB | 0.168 |
| 3 | 202 | Jeffery Gibson |
BAH
|
49.09 Q | 0.175 |
| 4 | 754 | Kurt Couto |
MOZ
|
49.15 Q SB | 0.163 |
| 5 | 158 | Abdelmalik LAHOULOU |
ALG
|
49.33 q | 0.200 |
| 6 | 622 | Roxroy Cato |
JAM
|
49.47 | 0.177 |
| 7 | 778 | Michael Cochrane |
NZL
|
49.58 NR | 0.174 |
| 8 | 661 | Takayuki KISHIMOTO |
JPN
|
49.78 | 0.152 |
| 9 | 821 | Eric Alejandro |
PUR
|
49.94 | 0.192 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 705 | Bonface Mucheru |
KEN
|
48.79 Q PB | 0.172 |
| 2 | 1063 | Michael Tinsley |
USA
|
48.91 Q | 0.159 |
| 3 | 822 | Javier Culson |
PUR
|
49.02 Q | 0.180 |
| 4 | 860 | L.J. van Zyl |
RSA
|
49.12 Q | 0.172 |
| 5 | 628 | Leford Green |
JAM
|
49.33 q | 0.162 |
| 6 | 662 | Yuta Konishi |
JPN
|
49.58 SB | 0.157 |
| 7 | 939 | Jehue Gordon |
TTO
|
49.91 | 0.174 |
| 8 | 361 | Maoulida Daroueche |
COM
|
53.06 | 0.223 |
| 990 | Andrés Silva |
URU
|
DQ |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1005 | Kerron Clement |
USA
|
48.75 Q | 0.182 |
| 2 | 518 | Niall Flannery |
GBR
|
48.90 Q SB | 0.179 |
| 3 | 911 | Kariem HUSSEIN |
SUI
|
49.08 Q | 0.159 |
| 4 | 643 | Annsert Whyte |
JAM
|
49.10 Q | 0.179 |
| 5 | 773 | Miles Ukaoma |
NGR
|
49.38 | 0.144 |
| 6 | 154 | Saber Boukemouche |
ALG
|
51.54 | 0.270 |
| 953 | Mohamed Sghaier |
TUN
|
DQ R163.3(a) | 0.195 | |
| 842 | Cornel Fredericks |
RSA
|
DNS |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 956 | Yasmani COPELLO |
TUR
|
48.89 Q NR | 0.204 |
| 2 | 454 | Rasmus MÄGI |
EST
|
49.18 Q | 0.140 |
| 3 | 599 | Thomas BARR |
IRL
|
49.20 Q | 0.194 |
| 4 | 327 | Wen Cheng |
CHN
|
49.56 Q PB | 0.182 |
| 5 | 881 | Ivan Shablyuyev |
RUS
|
49.56 | 0.191 |
| 6 | 788 | Eric CRAY |
PHI
|
50.04 | 0.149 |
| 7 | 1029 | Bershawn Jackson |
USA
|
50.14 | 0.174 |
| 8 | 757 | Johannes Hardus Maritz |
NAM
|
51.10 | 0.161 |
| 530 | Jack Green |
GBR
|
DNS |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 870 | Denis Kudryavtsev |
RUS
|
48.51 Q PB | 0.167 |
| 2 | 794 | Patryk DOBEK |
POL
|
48.94 Q | 0.204 |
| 3 | 1012 | Johnny Dutch |
USA
|
48.97 Q | 0.171 |
| 4 | 664 | Yuki MATSUSHITA |
JPN
|
49.34 Q | 0.167 |
| 5 | 693 | Aron Kipchumba KOECH |
KEN
|
49.38 q PB | 0.212 |
| 6 | 222 | Michaël Bultheel |
BEL
|
49.38 q | 0.149 |
| 7 | 160 | Miloud Rahmani |
ALG
|
50.21 | 0.211 |
| 8 | 448 | Jaak-Heinrich Jagor |
EST
|
50.29 | 0.195 |
| 9 | 893 | Amadou Ndiaye |
SEN
|
52.40 | 0.177 |