| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2004 |
|---|---|---|---|---|---|
| 1 | 94 | Paulo Roberto Orlando |
BRA
|
46.58 | 46.58 |
| 2 | 30 | Sean Wroe |
AUS
|
46.80 | 46.80 |
| 3 | 91 | Obakeng Ngwigwa |
BOT
|
46.64 | 46.64 |
| 4 | 895 | LaShawn Merritt |
USA
|
45.38 | 45.38 |
| 5 | 712 | Valentin Kruglyakov |
RUS
|
46.36 | 46.36 |
| 6 | 761 | Nagmeldin Ali Abubakr |
SUD
|
45.22 | 45.76 |
| 7 | 880 | Keith Hinnant |
USA
|
46.54 | 46.54 |
| 8 | 831 | Serdar Tamac |
TUR
|
46.94 | 46.94 |