| Place | Performance | Athlete | Team |
| 1 | 0:52.86 | SCHOEMAN - HENDRO | AFR HOR SEUNS B |
| 2 | 0:53.34 | MAJOLA - SANDILE | PRETORIA BOYS HS A |
| 3 | 0:53.76 | MACKLEIN - UNITY | KLERKSDORP HS A |
| 4 | 0:53.81 | PEYPER - BRIAN | BERGSIG AKADEMIE |
| 5 | 0:55.17 | COETZEE - AIDAN | INDIVIDUALS |
| 6 | 0:55.47 | MULLER - SJ | MENLOPARK HS WIT |
| 7 | 0:55.52 | V WYK - LUC | DINAMIKA HORSKOOL |
| 8 | 0:56.09 | PULE - OBAMELANG | INDIVIDUALS |
| 8 | 0:56.09 | BRUWER - CHRISTIAAN | BRITS HORSKOOL |
| 10 | 0:56.54 | SONO - LESEDI | MARAIS VILJOEN HS |
| 11 | 0:56.74 | MOSIBI - KEA | WESVALIA GEEL |
| 12 | 0:57.19 | MCCARTHY - CODY | INDIVIDUALS |
| 13 | 0:57.29 | VAN BERGEN - ADRIO | WATERKLOOF HS IND |
| 14 | 0:57.31 | JOUBERT - CHRISTIAN | KING EDWARD VII SCHOOL |
| 15 | 0:57.36 | MICHAELS - AIDEN | PRETORIA BOYS HS B |
| 16 | 0:57.38 | BARNARD - WILLIE | PARYS HORSKOOL |
| 17 | 0:57.71 | TSEKE - BOKANG | INDIVIDUALS |
| 18 | 0:57.96 | MOATSHE - GOSIAME | PRETORIA BOYS HS B |
| 19 | 0:58.29 | JANSE VAN VUUREN - PAUL-JAQUES | DINAMIKA HORSKOOL |
| 20 | 0:58.58 | MENTZ - HANCO | HELPMEKAAR KOLLEGE BRUIN |
| 21 | 0:58.65 | BAZHKO - ANTON | RANDBURG HORSKOOL |
| 22 | 0:58.78 | MASHANGOANE - GOITSI | SUTHERLAND HIGH SHOOL |
| 23 | 0:58.80 | OLIVIER - ZIVAN | WESVALIA GEEL |
| 24 | 0:58.87 | LARKIN - JORDAN | GARSFONTEIN HS B |
| 25 | 0:59.02 | KOEN - CAUILO | DRIEHOEK HORSKOOL |
| 26 | 0:59.33 | RALL - BISCMARK | HELPMEKAAR KOLLEGE GEEL |
| 27 | 0:59.60 | FOURIE - RUAN | DR MALAN HORSKOOL |
| 28 | 0:59.97 | SHARP - DAMIAN | INDIVIDUALS |
| 29 | 1:00.04 | FORTUIN - SHILOH | INDIVIDUALS |
| 30 | 1:00.13 | BURKE - LIAM | HELPMEKAAR KOLLEGE GEEL |
| 31 | 1:00.86 | BOOYSEN - EDUAN | GREY KOLLEGE |
| 32 | 1:01.75 | VD NEST - KEAGAN | HELPMEKAAR KOLLEGE GEEL |
| 33 | 1:02.33 | MCDONALD - MALCOLM | KLERKSDORP HS B |
| 34 | 1:02.93 | KELLERMAN - VAYLIN | PIETERSBURG HORSKOOL |
| 35 | 1:03.42 | SCHOLTZ - RIAS | FERDINAND POSTMA HIGH SCHOOL |
| 36 | 1:03.72 | MOSIMI - REA | WESVALIA GEEL |
| 37 | 1:03.98 | APPLETON - VINCENT | CURRO AURORA |
| 38 | 1:04.24 | DISIPI - KAGISO | INDIVIDUALS |
| 39 | 1:05.01 | BOTHA - BENO | POTCHEFSTROOM VOLKSKOOL |
| 40 | 1:05.03 | FERREIRA - FRANCO | WAGPOS HORSKOOL |
| 41 | 1:15.71 | MNISI - LETHABO | INDIVIDUALS |