018 FinalResults Boys 16 400m Hurdles
| Place | Performance | Athlete | Team |
| 1 | 0:54.44 | BERNING - TYRONE | ERMELO BOYS |
| 2 | 0:55.05 | CHAUKE - RIFUMO | PRESTIGE COLLEGE BOYS |
| 3 | 0:55.90 | MARITZ - DELANO | HELPMEKAAR WIT SEUNS |
| 4 | 0:55.93 | FRASER - WJ | NWU INVITATIONAL TEAM |
| 5 | 0:55.96 | BEZUIDENHOUT - WERNER | MENLOPARK SEUNS A |
| 6 | 0:56.74 | NHLAPO - SIBONGAKONKE | PRESTIGE COLLEGE BOYS |
| 7 | 0:57.61 | MOCHAI - MOSA | AKASIA HIGH SCHOOL |
| 8 | 0:57.78 | COERTZE - JAMIN | WATERKLOOF SEUNS A |
| 9 | 0:58.12 | TURVEY - LOGAN | BRANDWAG SEUNS |
| 10 | 0:58.34 | VAN VUUREN - JUSTIN | AFFIES SEUNS A |
| 11 | 0:58.52 | VON WIELLIGH - ZACK | PUPKEWITZ BOYS |
| 12 | 0:58.55 | TALJAARD - RUAN | WESVALIA SEUNS |
| 13 | 0:58.64 | HARMSE - LEWELLYN | MONUMENT |
| 14 | 0:58.87 | NTLEBI - KHANYA | HTS PRETORIA TUINE MALE |
| 15 | 0:59.63 | DU PREEZ - JAYDON | EG JANSEN |
| 16 | 0:59.81 | JV RENSBURG - LEAN | HANS MOORE SEUNS |
| 17 | 1:00.14 | VAN ASWEGEN - WIEKUS | VOLKSKOOL POTCHEFSTROOM |
| 18 | 1:00.22 | PLAATJIES - CLAYTON | RUSTENBURG SEUNS |
| 19 | 1:00.24 | VAN NIEKERK - TIAAN | DINAMIKA |
| 20 | 1:00.56 | KENKE - EMIHLE | BENONI BOYS |
| 21 | 1:01.28 | RYNNERS - DEWALD | OOS-MOOT SEUNS |
| 22 | 1:01.47 | NKHUNA - NCEDO | MIDSTREAM BOYS |
| 23 | 1:01.54 | CLAASEN - NICKY | DR MALAN SEUNS |
| 24 | 1:01.62 | NDHLOVU - NTSAKO | PRETORIA BOYS HIGH A |
| 25 | 1:01.71 | VORSTER - LOUIS | KLERKSDORP GEEL SEUNS |
| 26 | 1:01.75 | BRAND - ROCHE | PUPKEWITZ BOYS |
| 27 | 1:01.90 | BEETGE - JOHAN | OOS-MOOT SEUNS |
| 28 | 1:02.96 | JOUBERT - QUEIN DUNCAN | NWU INVITATIONAL TEAM |
| 29 | 1:08.48 | MASILO - TUMI | VEREENIGING GIM SEUNS |