400 meter Sen Men, Heat:1 of 2 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 1 | 172 | Willem Coertzen | CNW | Sen | 48.74 | 874 P | ||
| 2 | 4 | 228 | Nardus Greyling | AFS | Sen | 49.33 | 846 P | ||
| 3 | 5 | 496 | Wiekus Jonck | BOLI | Sen | 50.68 | 784 P | ||
| 4 | 2 | 630 | Vaughn Rossouw | CGA | Sen | 50.70 | 783 P | ||
| 5 | 3 | 529 | Marvin Martin | WPAI | Sen | 51.40 | 751 P |