| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 673 | Isa Phillips |
JAM
|
48.99 Q | 0.224 |
| 2 | 583 | PeriklÃs Iakovákis |
GRE
|
49.12 Q SB | 0.179 |
| 3 | 1176 | Johnny Dutch |
USA
|
49.38 Q | 0.165 |
| 4 | 1163 | Andrés Silva |
URU
|
49.51 q NR | 0.166 |
| 5 | 701 | Kenji Narisako |
JPN
|
49.60 | 0.164 |
| 6 | 1151 | Stanislav Melnykov |
UKR
|
50.41 | 0.167 |
| 7 | 229 | Mahau SUGUIMATI |
BRA
|
51.05 | 0.160 |
| 8 | 422 | Jussi Heikkilä |
FIN
|
51.42 | 0.171 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 948 | Javier Culson |
PUR
|
49.27 Q | 0.212 |
| 2 | 1191 | Bershawn Jackson |
USA
|
49.34 Q | 0.151 |
| 3 | 712 | Kazuaki Yoshida |
JPN
|
49.45 Q PB | 0.152 |
| 4 | 131 | Tristan Thomas |
AUS
|
49.53 q | 0.159 |
| 5 | 521 | Rhys Williams |
GBR
|
49.88 | 0.178 |
| 6 | 834 | Ibrahim Maïga |
MLI
|
51.70 | 0.213 |
| 676 | Josef Robertson |
JAM
|
DQ | 0.151 | |
| 465 | Héni Kechi |
FRA
|
DQ | 0.130 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1173 | Kerron Clement |
USA
|
48.39 Q | 0.169 |
| 2 | 671 | Danny McFarlane |
JAM
|
48.65 Q | 0.187 |
| 3 | 1112 | Jehue Gordon |
TTO
|
48.66 Q NR | 0.173 |
| 4 | 329 | Felix Sánchez |
DOM
|
48.76 q SB | 0.172 |
| 5 | 294 | Omar Cisneros |
CUB
|
49.27 q | 0.279 |
| 6 | 180 | Michaël Bultheel |
BEL
|
49.67 PB | 0.158 |
| 7 | 1261 | Jonathan Williams |
BIZ
|
52.41 | 0.159 |
| 609 | Joseph G. Abraham |
IND
|
DQ | 0.153 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 509 | David GREENE |
GBR
|
48.76 Q | 0.165 |
| 2 | 979 | L.J. van Zyl |
RSA
|
49.48 Q | 0.171 |
| 3 | 133 | Brendan Cole |
AUS
|
49.63 Q | 0.181 |
| 4 | 1233 | Angelo Taylor |
USA
|
49.64 | 0.171 |
| 5 | 441 | Fadil Bellaabouss |
FRA
|
49.73 | 0.171 |
| 6 | 990 | Aleksandr Derevyagin |
RUS
|
49.83 | 0.145 |
| 838 | Kurt Couto |
MOZ
|
DQ | 0.165 | |
| 1126 | Ali Obaid Shirook |
UAE
|
DNF | 0.186 |