| Place | Performance | Athlete | Team |
| 1 | 0:48.76 | -: THOMAS - HILTON | MIDSTREAM TEAL |
| 2 | 0:51.28 | -: LABUSCHAGNE - JANES | TUKS INVITATIONAL |
| 3 | 0:51.57 | -: TSHUMA - ANDILE | BENONI BOYS |
| 4 | 0:52.38 | -: DU PLESSIS - MARNUS | HTS MIDDELBURG A |
| 5 | 0:52.70 | -: BRAND - JANNEMAN | CURRO WINDHOEK GYMNASIUM A |
| 6 | 0:54.48 | -: JANSEN - JASON | CORNWALL HILL B |
| 7 | -: RICCHIUTI - ENRICO | ST BENEDICTS |