| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2010 | 
|---|---|---|---|---|---|
| 1 | 812 | Chieh CHEN |  TPE | 50.94 | 51.13 | 
| 2 | 185 | Hederson Estefani |  BRA | 50.44 | 50.44 | 
| 3 | 832 | Zied Azizi |  TUN | 51.40 | 51.40 | 
| 4 | 498 | Leslie Murray |  ISV | 49.83 | 51.45 | 
| 5 | 164 | Stef Vanhaeren |  BEL | 51.00 | 51.00 | 
| 6 | 773 | Amadou Ndiaye |  SEN | 51.83 | 51.83 | 
| 7 | 634 | Juan Stenner |  MEX | 51.45 | 51.45 | 
| 8 | 424 | Tobias Giehl |  GER | 50.85 | 51.77 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2010 | 
|---|---|---|---|---|---|
| 1 | 877 | Sheroid Evans |  USA | 50.55 | 50.55 | 
| 2 | 511 | Francesco Patano |  ITA | 52.39 | 52.39 | 
| 3 | 541 | Takatoshi ABE |  JPN | 50.11 | 50.53 | 
| 4 | 782 | Emir Bekric |  SRB | 51.66 | 51.66 | 
| 5 | 436 | Varg Königsmark |  GER | 51.06 | 51.06 | 
| 6 | 672 | Michael Cochrane |  NZL | 52.25 | 52.25 | 
| 7 | 182 | João Vitor DE OLIVEIRA |  BRA | 51.49 | 51.49 | 
| 8 | 569 | Jeremiah Kipkorir Mutai |  KEN | 51.12 | 51.12 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2010 | 
|---|---|---|---|---|---|
| 1 | 788 | Jonathan Puemi |  SUI | 52.22 | 52.22 | 
| 2 | 394 | Jack Green |  GBR | 50.86 | 50.86 | 
| 3 | 304 | Xavier Carrión |  ESP | 51.69 | 51.69 | 
| 4 | 500 | José Reynaldo Bencosme De Leon |  ITA | 51.04 | 51.04 | 
| 5 | 824 | Jehue Gordon |  TTO | 48.26 | 48.47 | 
| 6 | 576 | Bonface Mucheru |  KEN | 51.04 | 51.04 | 
| 7 | 489 | Patrick Maher |  IRL | 51.53 | 51.53 | 
| 8 | 668 | Øyvind Strømmen KJERPESET |  NOR | 52.74 | 52.74 |