| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 690 | Mateusz Fórmanski | 
                                         
                                        POL
                                     | 
                                    46.75 Q PB | 0.187 | 
| 2 | 918 | Omar Longart | 
                                         
                                        VEN
                                     | 
                                    47.38 Q | 0.255 | 
| 3 | 674 | Alex Jordan | 
                                         
                                        NZL
                                     | 
                                    47.50 Q | 0.206 | 
| 4 | 740 | Jacques de Swardt | 
                                         
                                        RSA
                                     | 
                                    47.50 q | 0.198 | 
| 5 | 533 | Demar Murray | 
                                         
                                        JAM
                                     | 
                                    47.62 q | 0.290 | 
| 6 | 434 | Philipp Kleemann | 
                                         
                                        GER
                                     | 
                                    47.90 q | 0.245 | 
| 7 | 344 | Ratutira Narara | 
                                         
                                        FIJ
                                     | 
                                    48.97 PB | 0.171 | 
| 285 | Mitchel Davis | 
                                         
                                        DMA
                                     | 
                                    DQ | 0.229 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 431 | Marco Kaiser | 
                                         
                                        GER
                                     | 
                                    47.06 Q | 0.257 | 
| 2 | 178 | Pako Seribe | 
                                         
                                        BOT
                                     | 
                                    47.16 Q SB | 0.174 | 
| 3 | 585 | Taegeon Park | 
                                         
                                        KOR
                                     | 
                                    47.46 Q | 0.204 | 
| 4 | 291 | Mohamed El Sayed A, Ibrahim | 
                                         
                                        EGY
                                     | 
                                    47.70 q | 0.283 | 
| 5 | 837 | Mehmet Güzel | 
                                         
                                        TUR
                                     | 
                                    48.07 | 0.224 | 
| 6 | 530 | Jermaine Gayle | 
                                         
                                        JAM
                                     | 
                                    48.10 | 0.419 | 
| 7 | 625 | Golden Gunde | 
                                         
                                        MAW
                                     | 
                                    48.68 NJ | 0.287 | 
| 8 | 256 | Athoumani Mahamoud | 
                                         
                                        COM
                                     | 
                                    50.48 PB | 0.204 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 467 | Marcell Deák Nagy | 
                                         
                                        HUN
                                     | 
                                    47.31 Q | 0.207 | 
| 2 | 287 | LuguelÃn SANTOS | 
                                         
                                        DOM
                                     | 
                                    47.36 Q | 0.301 | 
| 3 | 786 | Awadelkarim Makki | 
                                         
                                        SUD
                                     | 
                                    47.59 Q | 0.330 | 
| 4 | 584 | Chanho Lim | 
                                         
                                        KOR
                                     | 
                                    47.97 | 0.176 | 
| 5 | 775 | Uroš Jovanovic | 
                                         
                                        SLO
                                     | 
                                    48.02 | 0.171 | 
| 6 | 720 | Jocelyn Muntaner | 
                                         
                                        PYF
                                     | 
                                    50.18 PB | 0.191 | 
| 7 | 114 | Michael Anthony Rasmijn | 
                                         
                                        ARU
                                     | 
                                    51.65 PB | 0.216 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 893 | Joshua Mance | 
                                         
                                        USA
                                     | 
                                    47.29 Q | 0.211 | 
| 2 | 175 | Thapelo Ketlogetswe | 
                                         
                                        BOT
                                     | 
                                    47.46 Q | 0.199 | 
| 3 | 738 | Shaun de Jager | 
                                         
                                        RSA
                                     | 
                                    47.48 Q | 0.180 | 
| 4 | 555 | Keitaro Sato | 
                                         
                                        JPN
                                     | 
                                    47.92 | 0.189 | 
| 5 | 213 | Tremaine Harris | 
                                         
                                        CAN
                                     | 
                                    48.34 | 0.200 | 
| 6 | 576 | Bonface Mucheru | 
                                         
                                        KEN
                                     | 
                                    48.85 | 0.403 | 
| 7 | 382 | Momodou Lamin Kujabi | 
                                         
                                        GAM
                                     | 
                                    49.84 SB | 0.213 | 
| 681 | Shahid Ali | 
                                         
                                        PAK
                                     | 
                                    DNS | 0.000 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 459 | Kirani JAMES | 
                                         
                                        GRN
                                     | 
                                    47.12 Q | 0.187 | 
| 2 | 839 | Halit Kiliç | 
                                         
                                        TUR
                                     | 
                                    47.28 Q | 0.193 | 
| 3 | 827 | Deon LENDORE | 
                                         
                                        TTO
                                     | 
                                    47.33 Q | 0.216 | 
| 4 | 647 | Salihu Isah | 
                                         
                                        NGR
                                     | 
                                    47.75 q | 0.213 | 
| 5 | 559 | Junki Yanagisawa | 
                                         
                                        JPN
                                     | 
                                    48.99 SB | 0.171 | 
| 6 | 494 | Mohamed Hassan | 
                                         
                                        IRQ
                                     | 
                                    49.81 | 0.220 | 
| 7 | 147 | Stephen Newbold | 
                                         
                                        BAH
                                     | 
                                    50.62 | 0.237 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 897 | Errol Nolan | 
                                         
                                        USA
                                     | 
                                    46.67 Q | 0.187 | 
| 2 | 224 | Alistair Moona | 
                                         
                                        CAN
                                     | 
                                    47.22 Q | 0.190 | 
| 3 | 655 | Tobi Ogunmola | 
                                         
                                        NGR
                                     | 
                                    47.28 Q | 0.244 | 
| 4 | 378 | Jonathan Vilaine | 
                                         
                                        FRA
                                     | 
                                    47.54 q | 0.186 | 
| 5 | 823 | Kishon Dempster | 
                                         
                                        TTO
                                     | 
                                    48.54 | 0.195 | 
| 6 | 671 | Scott Burch | 
                                         
                                        NZL
                                     | 
                                    48.63 | 0.213 | 
| 574 | Benjamin Auka Nyasimi | 
                                         
                                        KEN
                                     | 
                                    DQ | 0.261 |