| 1951 | Fidelina SandovalJohannesburg I | HYROX | 2:00:33 |
| 1952 | Olive HartnickJohannesburg I | HYROX | 2:00:33 |
| 1953 | Bongiwe NyambiJohannesburg I | HYROX | 2:00:39 |
| 1954 | Ruramayi DangarembiziJohannesburg I | HYROX | 2:00:40 |
| 1955 | Brandon DuffieldJohannesburg I | HYROX | 2:00:45 |
| 1956 | Tuduetso Molimi & Masego BethelJohannesburg I | HYROX DOUBLES | 2:00:46 |
| 1957 | Xolani MnguniJohannesburg I | HYROX | 2:00:52 |
| 1958 | Palesa Mguli & Busi NtombelaJohannesburg I | HYROX DOUBLES | 2:00:52 |
| 1959 | Tyrone HammickJohannesburg I | HYROX PRO | 2:00:53 |
| 1960 | Bheki Christian ZunguJohannesburg I | HYROX | 2:00:53 |
| 1961 | Chrizell Roberts & Karen van der MerweJohannesburg I | HYROX DOUBLES | 2:00:53 |
| 1962 | Constant BeckerlingJohannesburg I | HYROX | 2:00:56 |
| 1963 | Chwayita NyusaniJohannesburg I | HYROX | 2:01:00 |
| 1964 | Taryn JacobsonJohannesburg I | HYROX | 2:01:00 |
| 1965 | Ditiro SelepeJohannesburg I | HYROX | 2:01:05 |
| 1966 | Monique CamachoJohannesburg I | HYROX | 2:01:09 |
| 1967 | Mpuleng Molefi & Nosipho MoyoJohannesburg I | HYROX DOUBLES | 2:01:14 |
| 1968 | Cadon GernandtJohannesburg I | HYROX | 2:01:19 |
| 1969 | Samukelisiwe NgobeseJohannesburg I | HYROX | 2:01:20 |
| 1970 | Kamogelo Poole & Thulebona MhlangaJohannesburg I | HYROX DOUBLES | 2:01:29 |
| 1971 | Abigail CalitzJohannesburg I | HYROX | 2:01:36 |
| 1972 | Daniel VosJohannesburg I | HYROX | 2:01:36 |
| 1973 | Christopher LinnellJohannesburg I | HYROX | 2:01:41 |
| 1974 | Karabo Seema & Simegugu NotaJohannesburg I | HYROX DOUBLES | 2:01:47 |
| 1975 | Noni Mdletshe & Lindiwe Ncube & Mihle Mtyi Qonde & Thobeka ChoncoJohannesburg I | HYROX TEAM RELAY | 2:01:50 |
| 1976 | Sipho Cossie & Mbali CossieJohannesburg I | HYROX DOUBLES | 2:01:51 |
| 1977 | Carol SitholeJohannesburg I | HYROX | 2:01:51 |
| 1978 | Matthew HoalJohannesburg I | HYROX | 2:01:52 |
| 1979 | Gabriela Simoes & Andrew AlbanoJohannesburg I | HYROX DOUBLES | 2:01:55 |
| 1980 | Lusungu Khambule & Donnafeg MsiskaJohannesburg I | HYROX DOUBLES | 2:02:00 |
| 1981 | Zamanyuswa Nyuswa & Mono de VosJohannesburg I | HYROX DOUBLES | 2:02:04 |
| 1982 | Kumbi MupiraJohannesburg I | HYROX | 2:02:05 |
| 1983 | Sara-Clare Lajeunesse & Melissa HostlandJohannesburg I | HYROX DOUBLES | 2:02:12 |
| 1984 | Jaco KleynhansJohannesburg I | HYROX | 2:02:21 |
| 1985 | Tawanda MachezaJohannesburg I | HYROX | 2:02:21 |
| 1986 | Thandiwe Mlilo & Sinazo MoloseJohannesburg I | HYROX DOUBLES | 2:02:22 |
| 1987 | Perceveerence Nkuna & Nangamso NibeJohannesburg I | HYROX DOUBLES | 2:02:25 |
| 1988 | laska mareeJohannesburg I | HYROX | 2:02:40 |
| 1989 | Jacques Kotze & Alex GraterJohannesburg I | HYROX DOUBLES | 2:02:46 |
| 1990 | Didi ExelbyJohannesburg I | HYROX | 2:02:50 |
| 1991 | Kevin Singer & Fahim KhanJohannesburg I | HYROX DOUBLES | 2:02:54 |
| 1992 | Lebo SepuruJohannesburg I | HYROX | 2:02:54 |
| 1993 | Sandrah MatiureJohannesburg I | HYROX | 2:02:57 |
| 1994 | Miranda TrindadJohannesburg I | HYROX | 2:02:57 |
| 1995 | Sara KadishJohannesburg I | HYROX | 2:03:00 |
| 1996 | Charles GreeffJohannesburg I | HYROX | 2:03:11 |
| 1997 | Claretta Robin HondoJohannesburg I | HYROX | 2:03:11 |
| 1998 | Michaella Lailvaux & Nadia JohnstoneJohannesburg I | HYROX DOUBLES | 2:03:15 |
| 1999 | Siphesihle KhumaloJohannesburg I | HYROX | 2:03:16 |
| 2000 | Carmen MöllerJohannesburg I | HYROX | 2:03:26 |