| Place | Performance | Athlete | Team |
| 1 | 0:45.96 | KOEKEMOER - LEENDERT | HELPMEKAAR KOLLEGE BRUIN |
| 2 | 0:46.50 | ROMIJN - KRYN | WILDEKLAWER INVITATIONAL |
| 3 | 0:48.63 | GROBBELAAR - HEINRICH | WILDEKLAWER INVITATIONAL |
| 4 | 0:50.96 | MADISHA - NTHATI | TOM NAUDE HTS |
| 5 | 0:51.47 | JOHNSTONE - WILLIAM | KING EDWARD VII SCHOOL RED |
| 6 | 0:51.49 | ELLIS - M. J | ELLISRAS HS A |
| 7 | 0:51.67 | DEMOSER - TRISTAN | KLERKSDORP HORSKOOL WIT |
| 8 | 0:51.81 | TALJAARD - ARNO | HANS MOORE HORSKOOL |
| 9 | 0:51.85 | MASHABELA - CAPPY | ELDORAIGNE HORSKOOL WIT |
| 10 | 0:52.06 | HUNT - MATTHEW | NORTHCLIFF HIGH SCHOOL |
| 11 | 0:52.09 | SYLVIA - ISRAEL | QUEENS COLLEGE |
| 12 | 0:52.78 | ESTERHUIZEN - TROY | KING EDWARD VII SCHOOL RED |
| 13 | 0:53.07 | VAN DEN BERG - MARSCHANT | CENTURION HIGH SCHOOL |
| 14 | 0:53.40 | NTULI - KWANELE | PRETORIA BOYS HIGH WHITE |
| 15 | 0:53.66 | RAMOSHABA - LEBO | TOM NAUDE HTS |
| 16 | 0:54.09 | TSHOLO - SAMKELO | KING EDWARD VII SCHOOL GREEN |
| 17 | 0:55.19 | NKOSI - NAKANJANI | DR JOHAN JURGENS HORSKOOL |
| 18 | 0:56.55 | MVALA - LUKHANYO | KLERKSDORP HORSKOOL BLOU |
| 19 | 0:59.41 | GOLDSWORTHY - REECE | CURRO HELDERWYK |
| 20 | 1:00.08 | MOROANE - OMPHILE | GRENVILLE HIGH SCHOOL |
| 21 | 1:03.34 | SILULWANE - OWAM | REDDFORD HOUSE THE HILLS |