| Place | Performance | Athlete | Team |
| 1 | 0:46.17 | NGOZI - SIBANE | BOTSWANA |
| 2 | 0:46.40 | NZAMANI - DITIRO | BOTSWANA |
| 3 | 0:46.73 | GARDEO - ISAACS | UNIVERSITY OF STELLENBOSCH |
| 4 | 0:47.44 | HLATSWAYO - MILDO | FAST FEET AC |
| 5 | 0:47.50 | MTHIMKULU - MTHI | FALCO ELITE PERFORMANCE GROUP |
| 6 | 0:47.53 | MESHACK - CLIFTON | BOTSWANA |
| 7 | 0:47.72 | LOTTERING - DARRYL | MADIBAZ |
| 8 | 0:47.74 | JONKER - MARNUS | NAMASTE ATHLETICS CLUB |
| 9 | 0:47.92 | NKOSI - MUSA | MASAI AC |
| 10 | 0:47.93 | PHASHA - THATO | MASAI AC |
| 11 | 0:47.95 | PIENAAR - LEON | UNIVERSITY OF PRETORIA |
| 12 | 0:48.08 | KHALANE - SAMUEL | LESOTHO |
| 13 | 0:48.10 | OLIPHANT - UNATHI | UNIVERSITY OF FREE STATE |
| 14 | 0:48.55 | MARICH - NIKOLAS | UNIVERSITY OF JOHANNESBURG |
| 15 | 0:48.60 | DEAN - TRISTAN | UNIVERSITY OF PRETORIA |
| 16 | 0:48.93 | VAN DER WALT - MARCO | UNIVERSITY OF PRETORIA |
| 17 | 0:49.00 | VERMAAK - THEODORE | BOKSBURG AC |
| 18 | 0:49.30 | MASHIGO - KARABO | MASAI AC |
| 19 | 0:49.75 | LEKGAU - JONAS | UNIVERSITY OF LIMPOPO |
| 20 | 0:49.96 | MATLALA - THATO | UNIVERSITY OF PRETORIA |
| 21 | 0:50.63 | KGATI - OMPHILE | ASA INDIVIDUAL |
| 22 | 0:51.99 | GOGE - LESEDI | NORTHWEST UNIVERSITY POTCH |
| 23 | 0:53.97 | KGOSIEMANG - OLERATO | ASA INDIVIDUAL |