| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 3086 | Karsten WARHOLM | 
                                         
                                        NOR
                                     | 
                                    45.94 WR | 0.145 | 
| 2 | 3907 | Rai BENJAMIN | 
                                         
                                        USA
                                     | 
                                    46.17 AR | 0.168 | 
| 3 | 1318 | Alison DOS SANTOS | 
                                         
                                        BRA
                                     | 
                                    46.72 AR | 0.156 | 
| 4 | 2456 | Kyron MCMASTER | 
                                         
                                        IVB
                                     | 
                                    47.08 NR | 0.157 | 
| 5 | 3295 | Abderrahman Almoubarrake S ALSALECK | 
                                         
                                        QAT
                                     | 
                                    47.12 SB | 0.186 | 
| 6 | 3668 | Yasmani COPELLO | 
                                         
                                        TUR
                                     | 
                                    47.81 =NR | 0.166 | 
| 7 | 1824 | Rasmus MÄGI | 
                                         
                                        EST
                                     | 
                                    48.11 NR | 0.167 | 
| 8 | 2439 | Alessandro SIBILIO | 
                                         
                                        ITA
                                     | 
                                    48.77 | 0.144 |