| Order / Lane | ATHLETE | COUNTRY | PB | SB 2008 |
|---|---|---|---|---|
| 2 | Kenji Narisako |
JPN
|
47.93 | 48.87 |
| 3 | Pieter de Villiers |
RSA
|
48.46 | 48.71 |
| 4 | Bershawn Jackson |
USA
|
47.30 | 48.15 |
| 5 | Harouna Garba |
NIG
|
||
| 6 | Mahau SUGUIMATI |
BRA
|
49.15 | 49.15 |
| 7 | Edivaldo Monteiro |
POR
|
49.10 | 49.94 |
| 8 | Jonathan Williams |
BIZ
|
48.88 | 49.42 |
| Order / Lane | ATHLETE | COUNTRY | PB | SB 2008 |
|---|---|---|---|---|
| 3 | Aleksandr Derevyagin |
RUS
|
49.00 | 49.00 |
| 4 | Bayano Kamani |
PAN
|
47.84 | 49.60 |
| 5 | Alwyn Myburgh |
RSA
|
48.09 | 48.99 |
| 6 | Danny McFarlane |
JAM
|
48.00 | 48.39 |
| 7 | Ibrahim Maïga |
MLI
|
49.13 | 49.82 |
| 8 | Angelo Taylor |
USA
|
47.50 | 48.42 |
| Order / Lane | ATHLETE | COUNTRY | PB | SB 2008 |
|---|---|---|---|---|
| 3 | Yan Meng |
CHN
|
49.03 | 49.85 |
| 4 | Marek Plawgo |
POL
|
48.12 | 48.69 |
| 5 | Markino Buckley |
JAM
|
49.08 | 49.08 |
| 6 | Aleksey Pogorelov |
KGZ
|
49.42 | 49.42 |
| 7 | Javier Culson |
PUR
|
48.87 | 48.87 |
| 8 | L.J. van Zyl |
RSA
|
48.05 | 48.22 |
| Order / Lane | ATHLETE | COUNTRY | PB | SB 2008 |
|---|---|---|---|---|
| 2 | Yevgeniy Meleshenko |
KAZ
|
48.46 | 49.22 |
| 3 | Isa Phillips |
JAM
|
48.51 | 48.78 |
| 4 | Mowen Boino |
PNG
|
50.37 | 51.67 |
| 5 | Felix Sánchez |
DOM
|
47.25 | |
| 6 | Kerron Clement |
USA
|
47.24 | 47.79 |
| 7 | Dai Tamesue |
JPN
|
47.89 | 49.17 |
| 8 | PeriklÃs Iakovákis |
GRE
|
47.82 | 48.80 |