| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2013 | 
|---|---|---|---|---|---|
| 2 | 176 | Jonathan BORLÉE | 
                             
                            BEL
                         | 
                            44.43 | 45.14 | 
| 3 | 341 | Nick EKELUND-ARENANDER | 
                             
                            DEN
                         | 
                            45.50 | 45.50 | 
| 4 | 1148 | Tony MCQUAY | 
                             
                            USA
                         | 
                            44.49 | 44.72 | 
| 5 | 306 | Nery Brenes | 
                             
                            CRC
                         | 
                            44.65 | 46.03 | 
| 6 | 153 | Ramon Miller | 
                             
                            BAH
                         | 
                            44.87 | 44.93 | 
| 7 | 314 | Yoandys Lescay | 
                             
                            CUB
                         | 
                            45.29 | 45.29 | 
| 8 | 808 | Thet Zaw Win | 
                             
                            MYA
                         | 
                            49.00 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2013 | 
|---|---|---|---|---|---|
| 2 | 744 | Youssef Ahmed MASRAHI | 
                             
                            KSA
                         | 
                            44.72 | 44.72 | 
| 3 | 1129 | Arman Hall | 
                             
                            USA
                         | 
                            44.82 | 44.82 | 
| 4 | 597 | Brian GREGAN | 
                             
                            IRL
                         | 
                            45.53 | 45.53 | 
| 5 | 210 | Anderson FREITAS HENRIQUES | 
                             
                            BRA
                         | 
                            45.16 | 45.16 | 
| 6 | 612 | Matteo GALVAN | 
                             
                            ITA
                         | 
                            45.59 | 45.59 | 
| 7 | 642 | Javon FRANCIS | 
                             
                            JAM
                         | 
                            45.24 | 45.24 | 
| 8 | 807 | Hamdinou Cheikh El Wely | 
                             
                            MTN
                         | 
                            
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2013 | 
|---|---|---|---|---|---|
| 2 | 231 | Ak. Hafiy Tajuddin Rositi | 
                             
                            BRU
                         | 
                            48.67 | 49.42 | 
| 3 | 330 | Pavel MASLÁK | 
                             
                            CZE
                         | 
                            44.91 | 45.13 | 
| 4 | 154 | LaToy Williams | 
                             
                            BAH
                         | 
                            44.73 | 45.26 | 
| 5 | 1198 | José Meléndez | 
                             
                            VEN
                         | 
                            46.08 | 46.08 | 
| 6 | 1150 | LaShawn Merritt | 
                             
                            USA
                         | 
                            43.75 | 44.09 | 
| 7 | 943 | Vladimir Krasnov | 
                             
                            RUS
                         | 
                            45.12 | 45.49 | 
| 8 | 1054 | Deon LENDORE | 
                             
                            TTO
                         | 
                            44.94 | 44.94 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2013 | 
|---|---|---|---|---|---|
| 2 | 488 | Nigel Levine | 
                             
                            GBR
                         | 
                            45.11 | 45.23 | 
| 3 | 647 | Omar Johnson | 
                             
                            JAM
                         | 
                            45.50 | 45.50 | 
| 4 | 666 | Yuzo Kanemaru | 
                             
                            JPN
                         | 
                            45.16 | 45.56 | 
| 5 | 151 | Chris Brown | 
                             
                            BAH
                         | 
                            44.40 | 45.24 | 
| 6 | 810 | Daniel Aleman | 
                             
                            NCA
                         | 
                            ||
| 7 | 175 | Kévin BORLÉE | 
                             
                            BEL
                         | 
                            44.56 | 44.73 | 
| 8 | 349 | Luguelín SANTOS | 
                             
                            DOM
                         | 
                            44.45 | 44.74 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2013 | 
|---|---|---|---|---|---|
| 2 | 1055 | Jarrin Solomon | 
                             
                            TTO
                         | 
                            45.31 | 45.34 | 
| 3 | 345 | Gustavo Cuesta | 
                             
                            DOM
                         | 
                            45.45 | 45.45 | 
| 4 | 925 | Wayde VAN NIEKERK | 
                             
                            RSA
                         | 
                            45.09 | 45.09 | 
| 5 | 801 | Kevin Moore | 
                             
                            MLT
                         | 
                            46.13 | 47.26 | 
| 6 | 1040 | Angelo Garland | 
                             
                            TKS
                         | 
                            48.14 | 48.14 | 
| 7 | 560 | Kirani JAMES | 
                             
                            GRN
                         | 
                            43.94 | 43.96 | 
| 8 | 637 | Javere Bell | 
                             
                            JAM
                         | 
                            45.08 | 45.08 |