| POS | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|
| 1 | Emmanuel Djato | 
                                         
                                        CHA
                                     | 
                                    51.03 | |
| 2 | Yorghena Embole Mokulu | 
                                         
                                        COD
                                     | 
                                    51.24 | |
| 3 | David Armando Walter | 
                                         
                                        ISV
                                     | 
                                    52.50 | |
| 4 | Michael Gaitan | 
                                         
                                        GUM
                                     | 
                                    55.20 | |
| Daniel Rosen | 
                                         
                                        LCA
                                     | 
                                    DNS | ||
| Maima Moiya | 
                                         
                                        TUV
                                     | 
                                    DNS | ||
| Stanley Sipolo | 
                                         
                                        SOL
                                     | 
                                    DNS | 
| POS | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|
| 1 | Omar Ceesay | 
                                         
                                        GAM
                                     | 
                                    50.07 | |
| 2 | Luke Greco | 
                                         
                                        AUS
                                     | 
                                    50.76 | |
| 3 | Alfousseyni Tamboura | 
                                         
                                        MLI
                                     | 
                                    51.01 | |
| 4 | Jalil Salmon | 
                                         
                                        ANT
                                     | 
                                    52.58 | |
| 5 | Julien Davy Edou | 
                                         
                                        GAB
                                     | 
                                    54.15 | |
| Jimmy Thoronka | 
                                         
                                        SLE
                                     | 
                                    DQ | ||
| Lennox Williams | 
                                         
                                        JAM
                                     | 
                                    DNS | 
| POS | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|
| 1 | Marco Lorenzi | 
                                         
                                        ITA
                                     | 
                                    48.31 | |
| 2 | Shaquille Alleyne | 
                                         
                                        BAR
                                     | 
                                    48.35 | |
| 3 | Dongbaek Choi | 
                                         
                                        KOR
                                     | 
                                    48.42 | |
| 4 | Sebastian Wiszniewski | 
                                         
                                        POL
                                     | 
                                    48.45 | |
| 5 | Abdullah Abkar | 
                                         
                                        KSA
                                     | 
                                    48.51 | |
| 6 | Golden Gunde | 
                                         
                                        MAW
                                     | 
                                    48.71 | |
| 7 | Simon Lawrence | 
                                         
                                        DMA
                                     | 
                                    49.26 | 
| POS | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|
| 1 | LuguelÃn Santos | 
                                         
                                        DOM
                                     | 
                                    47.11 | |
| 2 | Ruan Greyling | 
                                         
                                        RSA
                                     | 
                                    47.22 | |
| 3 | Alphas Leken Kishoyian | 
                                         
                                        KEN
                                     | 
                                    47.24 | |
| 4 | Sadam Suliman Koumi El Nour | 
                                         
                                        SUD
                                     | 
                                    47.32 | |
| 5 | Leandro de Araújo | 
                                         
                                        BRA
                                     | 
                                    47.59 | |
| 6 | Najee Glass | 
                                         
                                        USA
                                     | 
                                    47.65 | |
| 7 | Nikita Uglov | 
                                         
                                        RUS
                                     | 
                                    48.15 | |
| 8 | Lukas Schmitz | 
                                         
                                        GER
                                     | 
                                    48.70 |