| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2021 | 
|---|---|---|---|---|---|
| 2 | 2439 | Alessandro SIBILIO | 
                             
                            ITA
                         | 
                            47.93 | 47.93 | 
| 3 | 3668 | Yasmani COPELLO | 
                             
                            TUR
                         | 
                            47.81 | 47.88 | 
| 4 | 2456 | Kyron MCMASTER | 
                             
                            IVB
                         | 
                            47.50 | 47.50 | 
| 5 | 3907 | Rai BENJAMIN | 
                             
                            USA
                         | 
                            46.83 | 46.83 | 
| 6 | 3086 | Karsten WARHOLM | 
                             
                            NOR
                         | 
                            46.70 | 46.70 | 
| 7 | 1318 | Alison DOS SANTOS | 
                             
                            BRA
                         | 
                            47.31 | 47.31 | 
| 8 | 3295 | Abderrahman Almoubarrake S ALSALECK | 
                             
                            QAT
                         | 
                            46.98 | 47.47 | 
| 9 | 1824 | Rasmus MÄGI | 
                             
                            EST
                         | 
                            48.36 | 48.36 |