| Order / Lane | ATHLETE | COUNTRY | PB | SB 2008 |
|---|---|---|---|---|
| 2 | Williams Collazo |
CUB
|
45.29 | 45.37 |
| 3 | Kévin BORLÉE |
BEL
|
45.21 | 45.21 |
| 4 | Saul Welgopwa |
NGR
|
45.00 | 45.18 |
| 5 | Chris Brown |
BAH
|
44.40 | 44.40 |
| 6 | Jeremy Wariner |
USA
|
43.45 | 43.86 |
| 7 | Nery Brenes |
CRC
|
45.01 | 45.21 |
| 8 | Tabarie Henry |
ISV
|
45.36 | 45.36 |
| 9 | Claudio Licciardello |
ITA
|
45.25 | 45.25 |
| Order / Lane | ATHLETE | COUNTRY | PB | SB 2008 |
|---|---|---|---|---|
| 2 | Andretti Bain |
BAH
|
44.62 | 44.62 |
| 3 | Jonathan BORLÉE |
BEL
|
45.25 | 45.25 |
| 4 | David Neville |
USA
|
44.61 | 44.61 |
| 5 | Joel Milburn |
AUS
|
44.80 | 44.80 |
| 6 | Leslie Djhone |
FRA
|
44.46 | 44.95 |
| 7 | Andrew Steele |
GBR
|
44.94 | 44.94 |
| 8 | James Godday |
NGR
|
44.90 | 44.90 |
| 9 | Ricardo Chambers |
JAM
|
44.62 | 44.80 |
| Order / Lane | ATHLETE | COUNTRY | PB | SB 2008 |
|---|---|---|---|---|
| 2 | Gary Kikaya |
COD
|
44.10 | 44.89 |
| 3 | Cedric van Branteghem |
BEL
|
45.02 | 45.13 |
| 4 | Sean Wroe |
AUS
|
45.17 | 45.17 |
| 5 | Renny QUOW |
TTO
|
44.89 | 44.89 |
| 6 | Martyn ROONEY |
GBR
|
44.72 | 44.72 |
| 7 | LaShawn Merritt |
USA
|
43.96 | 44.00 |
| 8 | Johan Wissman |
SWE
|
44.56 | 44.81 |
| 9 | Michael Mathieu |
BAH
|
45.17 | 45.17 |