| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2002 | 
|---|---|---|---|---|---|
| 1 | 874 | Luis Luna |  VEN | 46.39 | 46.39 | 
| 2 | 102 | LuÃs Ambrosio |  BRA | 46.82 | 46.82 | 
| 3 | 584 | Abdellatif El Ghazaoui |  MAR | 46.86 | 46.86 | 
| 4 | 305 | Yohann Negre |  FRA | 47.78 | 47.78 | 
| 5 | 500 | Yuki Yamaguchi |  JPN | 47.26 | 47.40 | 
| 6 | 136 | Nathan Vadeboncoeur |  CAN | 47.86 | 47.86 | 
| 7 | 74 | Wilan Louis |  BAR | 45.91 | 46.04 | 
| 8 | 174 | Didier Assoumou |  CIV | 48.15 | 48.15 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2002 | 
|---|---|---|---|---|---|
| 1 | 860 | Darold Williamson |  USA | 45.23 | 45.23 | 
| 2 | 709 | Shaine Morrison |  RSA | 46.67 | 46.67 | 
| 3 | 434 | David McCarthy |  IRL | 46.66i | 46.66i | 
| 4 | 551 | Mohammed Al-Mowallad |  KSA | 47.6 | 47.6 | 
| 5 | 812 | Jamil James |  TTO | 47.95 | 47.95 | 
| 6 | 455 | Jacopo Marin |  ITA | 47.64 | 47.64 | 
| 7 | 492 | Yosuke Inoue |  JPN | 47.03 | 47.25 | 
| 8 | 351 | Kamghe Gaba |  GER | 47.05 | 47.05 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2002 | 
|---|---|---|---|---|---|
| 1 | 830 | Andrés Silva |  URU | 48.12 | 48.12 | 
| 2 | 626 | Saul Welgopwa |  NGR | 47.28 | 47.28 | 
| 3 | 260 | David Testa |  ESP | 47.35 | 47.35 | 
| 4 | 698 | Florin Suciu |  ROU | 46.41 | 46.41 | 
| 5 | 597 | Elio Gijon |  MEX | 47.99 | 47.99 | 
| 6 | 464 | Jermaine Gonzales |  JAM | 45.80 | 45.80 | 
| 7 | 390 | DimÃtrios Grávalos |  GRE | 46.84 | 46.84 | 
| 8 | 308 | Brice Panel |  FRA | 46.84 | 46.84 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2002 | 
|---|---|---|---|---|---|
| 1 | 839 | Jonathan Fortenberry |  USA | 45.67 | 45.67 | 
| 2 | 179 | John Valoyes |  COL | 46.96 | 48.22 | 
| 3 | 355 | Stefan Wittl |  GER | 47.19 | 47.19 | 
| 4 | 137 | Ryan Therrien |  CAN | 47.78 | 47.78 | 
| 5 | 745 | Evans Marie |  SEY | 48.42 | 48.42 | 
| 6 | 31 | Courtney McLeod |  AUS | 47.43 | 47.43 | 
| 7 | 669 | Piotr Zrada |  POL | 46.62 | 46.62 | 
| 8 | 336 | Robert Tobin |  GBR | 46.80 | 46.80 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2002 | 
|---|---|---|---|---|---|
| 1 | 108 | Diego Venâncio |  BRA | 46.65 | 46.65 | 
| 2 | 878 | Saeed Al-Adhreai |  YEM | 50.10 | |
| 3 | 635 | Timothy Hawkes |  NZL | 47.77 | 47.77 | 
| 4 | 889 | Young Talkmore Nyongani |  ZIM | 45.47 | 45.47 | 
| 5 | 466 | Yhann Plummer |  JAM | 46.38 | 46.38 | 
| 6 | 583 | Hicham Chliyeh |  MAR | 47.3 | 47.3 | 
| 7 | 619 | Robert Lathouwers |  NED | 47.11 | 47.11 | 
| 8 | 32 | Keith Sheehy |  AUS | 47.01 | 47.01 |