Competitors for 2019 World Triathlon Series
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Fernando Alarza |  ESP |
TRI | 23 March 1991 |
| Léo Bergère |  FRA |
TRI | 28 June 1996 |
| Jake Birtwhistle |  AUS |
TRI | 4 January 1995 |
| Kristian Blummenfelt |  NOR |
ATH/TRI | 14 February 1994 |
| Javier Gómez | ESP |
TRI | 25 March 1983 |
| Gustav Iden | NOR |
TRI | 1 May 1996 |
| Jess Learmonth |  ENG GBR |
TRI | 18 April 1988 |
| Vincent Luis | FRA |
TRI | 27 June 1989 |
| Mario Mola | ESP |
TRI | 23 February 1990 |
| Henri Schoeman |  RSA |
TRI | 3 October 1991 |
| Georgia Taylor-Brown | ENG GBR |
ATH/TRI | 15 March 1994 |
| Marten Van Riel |  BEL |
TRI | 15 December 1992 |
| Katie Zaferes |  USA |
TRI | 9 June 1989 |