| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Haimro Almaya | ATH | 8 June 1990 | |
| Iliass Aouani | ATH | 29 September 1995 | |
| Gashau Ayale | ATH | 22 August 1996 | |
| Nadia Battocletti | ATH | 12 April 2000 | |
| Lisa Merkel | ATH | 20 January 2003 | |
| Jorge Blanco | ATH | 15 July 1993 | |
| Dorian Boulvin | ATH | 5 June 1997 | |
| Elena Burkard | ATH | 10 February 1992 | |
| Hüseyin Can | ATH | 27 January 1999 | |
| Lonah Chemtai-Salpeter | ATH | 12 December 1988 | |
| Xavier Chevrier | ATH | 17 March 1990 | |
| Yohanes Chiappinelli | ATH | 18 August 1997 | |
| Aude Clavier | ATH | 10 January 1999 | |
| Étienne Daguinos | ATH | 15 February 2000 | |
| Bastien Augusto | ATH | 10 August 1999 | |
| Thomas De Bock | ATH | 20 August 1991 | |
| Clément Deflandre | ATH | 14 December 1997 | |
| Arnaud Dely | ATH/TRI | 22 January 1997 | |
| Eva Dieterich | ATH | 29 March 1999 | |
| Ilias Fifa | ATH | 16 May 1989 | |
| Valentina Gemetto | ATH | 4 February 1998 | |
| Kim Geypen | ATH | 28 May 1984 | |
| Valentin Gondouin | ATH | 4 March 1999 | |
| Jimmy Gressier | ATH | 4 May 1997 | |
| Javier Guerra | ATH | 10 November 1983 | |
| Chloé Herbiet | ATH | 3 December 1998 | |
| Nftalem Kibrab | ATH | 9 May 1997 | |
| Isaac Kimeli | ATH | 9 March 1994 | |
| Rebecca Lonedo | ATH | 5 December 1996 | |
| Klara Lukan | ATH | 8 September 2000 | |
| Majida Maayouf | ATH | 27 April 1989 | |
| Carlos Mayo | ATH | 18 September 1995 | |
| Ester Navarrete | ATH | 16 March 1990 | |
| Sara Nestola | ATH | 8 May 2001 | |
| Fatima Ouhaddou | ATH | 30 August 1993 | |
| Ahmed Ouhda | ATH | 10 March 1997 | |
| İlham Özbilen | ATH | 5 March 1990 | |
| Kaan Kigen Özbilen | ATH | 15 January 1986 | |
| Fabien Palcau | ATH | 22 June 1997 | |
| Juan Antonio Pérez | ATH | 6 November 1988 | |
| María José Pérez | ATH | 12 June 1992 | |
| Léonie Périault | ATH/TRI | 31 July 1994 | |
| Jesús Ramos | ATH | 29 April 1996 | |
| Nicole Reina | ATH | 25 September 1997 | |
| Ikram Rharsalla | ATH | 2 December 1995 | |
| Amélie Saussez | ATH | 2 September 1988 | |
| Yann Schrub | ATH | 20 March 1996 | |
| Meritxell Soler | ATH | 20 July 1992 | |
| Maru Teferi | ATH | 17 August 1992 | |
| Juliette Thomas | ATH | 30 October 2000 | |
| Maor Tiyouri | ATH | 13 August 1990 | |
| Hanne Verbruggen | ATH | 27 May 1993 | |
| Helen Volfson | ATH | 11 December 1989 | |
| Victoria Warpy | ATH | 6 June 1997 | |
| Mekdes Woldu | ATH | 20 October 1992 | |
| Sofiya Yaremchuk | ATH | 3 June 1994 | |
| Yohan Zaradzki | ATH | 21 September 1994 |