| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 3044 | Lalonde Gordon |
TTO
|
44.58 Q PB | 0.168 |
| 2 | 1108 | Demetrius Pinder |
BAH
|
44.94 Q | 0.161 |
| 3 | 1060 | Steven SOLOMON |
AUS
|
44.97 q PB | 0.188 |
| 4 | 2968 | Rabah YOUSIF |
SUD
|
45.13 =PB | 0.178 |
| 5 | 1519 | Pavel MASLÁK |
CZE
|
45.15 | 0.166 |
| 6 | 2124 | Tabarie Henry |
ISV
|
45.19 SB | 0.167 |
| 7 | 2835 | Pavel Trenikhin |
RUS
|
45.35 | 0.198 |
| 8 | 1842 | Conrad Williams |
GBR
|
45.53 | 0.153 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 2005 | Kirani JAMES |
GRN
|
44.59 Q SB | 0.170 |
| 2 | 1100 | Chris Brown |
BAH
|
44.67 Q SB | 0.174 |
| 3 | 1132 | Jonathan BORLÉE |
BEL
|
44.99 q | 0.164 |
| 4 | 3235 | Tony MCQUAY |
USA
|
45.31 | 0.230 |
| 5 | 1816 | Nigel Levine |
GBR
|
45.64 | 0.146 |
| 6 | 3345 | Alberth Bravo |
VEN
|
46.22 | 0.185 |
| 7 | 2790 | Oscar Pistorius |
RSA
|
46.54 | 0.254 |
| 2806 | Maksim Dyldin |
RUS
|
DQ | 0.168 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1564 | Luguelín SANTOS |
DOM
|
44.78 Q | 0.155 |
| 2 | 1133 | Kévin BORLÉE |
BEL
|
44.84 Q | 0.147 |
| 3 | 3241 | Bryshon Nellum |
USA
|
45.02 | 0.173 |
| 4 | 1105 | Ramon Miller |
BAH
|
45.11 | 0.190 |
| 5 | 1831 | Martyn ROONEY |
GBR
|
45.31 | 0.186 |
| 6 | 2177 | Dane Hyatt |
JAM
|
45.59 | 0.159 |
| 7 | 2374 | Youssef Ahmed MASRAHI |
KSA
|
45.91 | 0.146 |
| 8 | 2078 | Liemarvin BONEVACIA |
IOA
|
1:36.42 | 0.153 |