| Order / Lane | ATHLETE | COUNTRY | PB | SB 2010 | 
|---|---|---|---|---|
| Bharatinder Singh | 
                             
                            IND
                         | 
                            50.86 | 50.87 | |
| Roger Skedd | 
                             
                            GBR
                         | 
                            50.66 | 50.77 | |
| Kurt Felix | 
                             
                            GRN
                         | 
                            48.63 | 50.71 | |
| Benjamin Gregory | 
                             
                            GBR
                         | 
                            49.59 | 49.59 | |
| Martin Brockman | 
                             
                            GBR
                         | 
                            49.47 | 49.95 | |
| Tom Reynolds | 
                             
                            GBR
                         | 
                            49.85 | 49.85 | |
| Guillaume Thierry | 
                             
                            MRI
                         | 
                            50.94 | 51.90 | 
| Order / Lane | ATHLETE | COUNTRY | PB | SB 2010 | 
|---|---|---|---|---|
| Vinod Pulimootil Joseph | 
                             
                            IND
                         | 
                            49.89 | 49.98 | |
| Ben Hazell | 
                             
                            GBR
                         | 
                            49.21 | 50.26 | |
| Adolphus Jones | 
                             
                            SKN
                         | 
                            49.46 | 49.46 | |
| Jamie Adjetey-Nelson | 
                             
                            CAN
                         | 
                            48.92 | 49.61 | |
| Brent Newdick | 
                             
                            NZL
                         | 
                            49.20 | 49.20 | |
| Claston Bernard | 
                             
                            JAM
                         | 
                            48.22 | 54.63 | |
| Kevin Sempers | 
                             
                            GBR
                         | 
                            49.14 | 49.36 |