| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2008 | 
|---|---|---|---|---|---|
| 2 | 102 | Mark UJAKPOR |  ESP | 47.19o | 47.44 | 
| 3 | 114 | Yoann Décimus |  FRA | 46.98 | 46.98 | 
| 4 | 355 | Greg Nixon |  USA | 45.31o | 46.72 | 
| 5 | 122 | Richard Buck |  GBR | 46.13o | 46.34 | 
| 6 | 9 | Sean Wroe |  AUS | 45.25o | 45.84o | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2008 | 
|---|---|---|---|---|---|
| 2 | 81 | Arismendy Peguero |  DOM | 44.92o | 47.16 | 
| 3 | 275 | Denis Alekseyev |  RUS | 45.69o | 46.67 | 
| 4 | 64 | Nery Brenes |  CRC | 45.01o | 46.99 | 
| 5 | 132 | Steven Green |  GBR | 46.51 | 46.51 | 
| 6 | 79 | Chris Lloyd |  DMA | 45.40o | 46.02 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2008 | 
|---|---|---|---|---|---|
| 2 | 34 | California Molefe |  BOT | 45.34o | 47.13 | 
| 3 | 15 | Clemens Zeller |  AUT | 45.83o | 46.35o | 
| 4 | 376 | Nelton Ndebele |  ZIM | 46.23o | |
| 5 | 19 | Michael Mathieu |  BAH | 45.22o | 46.55 | 
| 6 | 50 | Tyler Christopher |  CAN | 44.44o | 45.80 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2008 | 
|---|---|---|---|---|---|
| 1 | 80 | Carlos Santa |  DOM | 45.05o | 47.49 | 
| 2 | 231 | Dalibor Spasovski |  MKD | 48.63o | 50.03 | 
| 3 | 189 | Edino Steele |  JAM | 45.77o | 46.88 | 
| 4 | 334 | Andrés Silva |  URU | 45.02o | |
| 5 | 279 | Maksim Dyldin |  RUS | 45.64o | 46.22 | 
| 6 | 354 | David Neville |  USA | 44.75o | 46.34 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2008 | 
|---|---|---|---|---|---|
| 1 | 232 | Mamoudou Eliman Hanne |  MLI | 47.40o | 48.19 | 
| 2 | 87 | Takeshi Fujiwara |  ESA | 46.92o | 49.19 | 
| 3 | 160 | Alleyne Francique |  GRN | 44.47o | 46.82 | 
| 4 | 182 | DeWayne Barrett |  JAM | 45.88o | 46.88 | 
| 5 | 319 | Johan Wissman |  SWE | 44.56o | 46.30 | 
| 6 | 17 | Chris Brown |  BAH | 44.45o | 46.31 |