| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2022 | 
|---|---|---|---|---|---|
| 1 | CAN | Canada | 
                             
                            CAN
                         | 
                            42.60 | |
| 2 | IRL | Ireland | 
                             
                            IRL
                         | 
                            43.80 | |
| 3 | GER | Germany | 
                             
                            GER
                         | 
                            41.37 | |
| 4 | GBR | Great Britain & NI | 
                             
                            GBR
                         | 
                            41.55 | |
| 5 | JPN | Japan | 
                             
                            JPN
                         | 
                            43.39 | |
| 6 | POL | Poland | 
                             
                            POL
                         | 
                            42.68 | |
| 7 | CHN | PR of China | 
                             
                            CHN
                         | 
                            42.23 | |
| 8 | JAM | Jamaica | 
                             
                            JAM
                         | 
                            41.02 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2022 | 
|---|---|---|---|---|---|
| 1 | NGR | Nigeria | 
                             
                            NGR
                         | 
                            42.39 | |
| 2 | USA | United States | 
                             
                            USA
                         | 
                            40.82 | |
| 3 | ECU | Ecuador | 
                             
                            ECU
                         | 
                            43.69 | |
| 4 | ITA | Italy | 
                             
                            ITA
                         | 
                            42.84 | |
| 5 | NED | Netherlands | 
                             
                            NED
                         | 
                            42.04 | |
| 6 | DEN | Denmark | 
                             
                            DEN
                         | 
                            43.51 | |
| 7 | SUI | Switzerland | 
                             
                            SUI
                         | 
                            42.05 | |
| 8 | ESP | Spain | 
                             
                            ESP
                         | 
                            43.28 |