Start Lists
| 15 May, 2021 | 2021 World Triathlon Championship Series Yokohama Elite Men Elite Women |
| 05 - 06 Jun, 2021 | AJ Bell 2021 World Triathlon Championship Series Leeds Elite Men Elite Women |
| 13 - 15 Aug, 2021 | Groupe Copley 2021 World Triathlon Championship Series Montreal Final Men. Stage 1 Final Men. Stage 2 Final Men. Stage 3 Final Women. Stage 1 Final Women. Stage 2 Final Women. Stage 3 Qualifier 1 Elite Men Qualifier 2 Elite Men Qualifier 1 Elite Women Qualifier 2 Elite Women Repechage 1 Elite Men Repechage 1 Elite Women Mixed Relay Elite Men Elite Women |
| 21 Aug, 2021 | 2021 World Triathlon Championship Finals Edmonton |
| 18 - 19 Sep, 2021 | HAMBURG WASSER 2021 World Triathlon Championship Series Hamburg Elite Men Elite Women Mixed Relay |
| 15 - 17 Oct, 2021 | 2021 World Triathlon Sprint & Relay Championships Bermuda |
| 05 - 06 Nov, 2021 | 2021 World Triathlon Championship Series Abu Dhabi Elite Men Elite Women |
