Calendar as at 9th Feb 2021
| TRIATHLON SOUTH AFRICA – EVENT CALENDAR 2021 | |||||||
| Date | Day | Event | Region | Venue | Organiser | Contact Detail | |
| January | 9 | Saturday | NMB Tri Champs | EC | NMB | Gary Williams | 083 452 7180 |
| 10 | Sunday | Eden League 2 | WC | Groot Brakrivier | Gerhard Liebenberg | 082 856 2835 | |
| 17 | Sunday | CGT Tri Champs | Gauteng | Germiston Lake | Japie | 084 501 2712 | |
| 17 | Sunday | Tinman 1 | KZN | Durban | B-Active | 067 198 8737 | |
| 24 | Sunday | 70.3 Buffalo City | EC | Buffalo City | Ironman | 041 581 7990 | |
| 31 | Sunday | Redhub | Gauteng | Cradle Moon | Willie Esterhuyzen | 074 300 8877 | |
| February | 13 | Saturday | Bue Lagoon Triathlon | WC | Mykonos | Keri Espey | 082 444 4933 |
| 14 | Sunday | SA Sprint Champs | FS | Maselspoort | Christa Roestoff | 073 718 5427 | |
| 20 | Saturday | Orania Cross Tri | NC | Orania | Piet Mare | ||
| 21 | Sunday | Eden League # 2 | Eden | George | Gerhard Liebenberg | 082 856 2835 | |
| 21 | Sunday | Durban Ultra | KZN | Durban | B-Active | 067 198 8737 | |
| March | 7 | Sunday | Eden League # 3 | WC | Groot Brakrivier | Gerhard Liebenberg | 082 856 2835 |
| 7 | Sunday | Tinman # 1 | KZN | Durban | B-Active | 067 198 8737 | |
| 7 | Sunday | Redhub | Gauteng | Cradle Moon | Willie Esterhuyzen | 074 300 8877 | |
| 14 | Sunday | Peoples Triathlon | NMB | Polock Beach Area | Z Sport | Peoples Triathlon | |
| 14 | Sunday | WIK Tri | Limpopo | Stanford Lake College | Jennifer None | 066 231 6094 | |
| 20 | Saturday | SA Tri Champs | FS | Maselspoort | Christa Roestoff | 073 718 5427 | |
| 21 | Sunday | SA Tri Champs | FS | Maselspoort | Christa Roestoff | 073 718 5427 | |
| April | 18 | Sunday | Trinity | Gauteng | Germiston Lake | Japie | 084 501 2712 |
| 24 | Saturday | RTS & Walkerbay | WC | Hermanus | Keri Espey | 082 444 4933 | |
| 25 | Sunday | Cross Tri | CGT | Cradle Moon | Willie Esterhuyzen | 074 300 8877 | |
| May | 2 | Sunday | Sun City Ultra | NW | Sun City NW | B-Active | 067 198 8737 |
| 8 | Saturday | World Triathlon Para Champs | Milan Italy | World Triathlon | |||
| 30 | Sunday | Tinman # 2 | KZN | Durban | B-Active | 067 198 8737 | |
| June | 6 | Sunday | 70.3 Durban | KZN | Durban | Ironman | 041 581 7990 |
| July | 18 | Sunday | Trinity | Gauteng | Germiston | Japie | 084 501 2712 |
| August | 1 | Sunday | DBN Ultra | KZN | Durban | B-Active | 067 198 8737 |
| 17 to 22 | Tuesday | World Triathlon World Champs | Edmonton Canada | World Triatlon | WT Website | ||
| 21 | Saturday | Bela Bela 5150 | Limpopo | Bela Bela | Ironman | 041 581 7990 | |
| 21 | Saturday | Mandela Day Tri | KZN | Midmar Dam | B-Active | 067 198 8737 | |
| 29 | Sunday | Tinman # 3 | KZN | Durban | B-Active | 067 198 8737 | |
| September | 4 to 12 | Sunday | World Triathlon Multisport Champs | Almere- Netherlands | World Triathlon | WT Website | |
| 12 | Sunday | Redhub | Gauteng | Cradle Moon | Willie Esterhuyzen | 074 300 8877 | |
| 19 | Sunday | Peoples Triathlon | EC | Nelson Mandela Bay | Z Sport | 041 484 7860 | |
| 19 | Sunday | Tinman # 4 | KZN | Durban | B-Active | 067 198 8737 | |
| October | 10 | Sunday | Tinman # 5 | KZN | Durban | B-Active | 067 198 8737 |
| 10 | Sunday | Redhub | Gauteng | Cradle Moon | Willie Esterhuyzen | 074 300 8877 | |
| 15 to 17 | Friday | World Triathlon Sprint&Relay Champs | Hamilton Bermuda | World Triathlon | WT Website | ||
| 24 | Sunday | Ekurhuleni 5150 | Gauteng | Germiston | Ironman | 041 581 7990 | |
| 24 | Sunday | Cape Ultra | WC | Villiersdorp | B-Active | 067 198 8737 | |
| 31 | Sunday | TTA Tri Championship | NW | Buffelspoort dam | TTA | 083 610 0203 | |
| November | 7 | Sunday | Challenge | WC | Cape Town | Katy Knight | 079 257 3037 |
| 21 | Sunday | IM | EC | Nelson Mandela Bay | Ironman | 041 581 7990 | |
| 21 | Sunday | Tinman # 6 (Final) | KZN | Durban | B-Active | 067 198 8737 | |
| 21 | Sunday | Redhub | Gauteng | Cradle Moon | Willie Esterhuyzen | 074 300 8877 | |
| December | 5 | Sunday | JHB Ultra | Gauteng | Cradle Moon | B-Active | 067 198 8737 |
| 12 | Sunday | Summer Series 1 | EC | Nelson Mandela bay | Z Sport | 041 484 7860 | |
| 14 | Tuesday | Summer series 2 | EC | Nelson Mandela bay | Z Sport | 041 484 7860 | |
| 16 | Thursday | Summer Series 3 | EC | Nelson Mandela bay | Z Sport | 041 484 7860 | |
| 19 | Sunday | Summer Series 4 | EC | Nelson Mandela bay | Z Sport | 041 484 7860 | |
