| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Pascal Ackermann | CYC | 17 January 1994 | |
| Edoardo Affini | CYC | 24 June 1996 | |
| Kasper Andersen | CYC | 1 July 2002 | |
| Elisa Balsamo | CYC | 27 February 1998 | |
| Liam Bertazzo | CYC | 17 February 1992 | |
| Stefan Bissegger | CYC | 13 September 1998 | |
| Pavel Bittner | CYC | 29 October 2002 | |
| Anna van der Breggen | CYC | 18 April 1990 | |
| Lisa Brennauer | CYC | 8 June 1988 | |
| Marco Brenner | CYC | 27 August 2002 | |
| Vittoria Bussi | CYC | 19 March 1987 | |
| Victor Campenaerts | CYC | 28 October 1991 | |
| Rémi Cavagna | CYC | 10 August 1995 | |
| Elena Cecchini | CYC | 25 May 1992 | |
| Elise Chabbey | CYC | 24 April 1993 | |
| Anthon Charmig | CYC | 25 March 1998 | |
| Carlotta Cipressi | CYC | 11 June 2003 | |
| Katrijn de Clercq | CYC | 5 February 2002 | |
| Arnaud de Lie | CYC | 16 March 2002 | |
| Arnaud Démare | CYC | 26 August 1991 | |
| Ellen van Dijk | CYC | 11 February 1987 | |
| Robin Froidevaux | CYC | 17 October 1998 | |
| Eleonora Gasparrini | CYC | 25 March 2002 | |
| Vittoria Guazzini | CYC | 26 December 2000 | |
| Miguel Heidemann | CYC | 27 January 1998 | |
| Michel Heßmann | CYC | 6 April 2001 | |
| Jonas Hvideberg | CYC | 9 February 1999 | |
| Claudio Imhof | CYC | 26 September 1990 | |
| Marta Jaskulska | CYC | 25 March 2000 | |
| Lisa Klein | CYC | 15 July 1996 | |
| Franziska Koch | CYC | 13 July 2000 | |
| Mieke Kröger | CYC | 18 July 1993 | |
| Stefan Küng | CYC | 16 November 1993 | |
| Andreas Leknessund | CYC | 21 May 1999 | |
| Elisa Longo Borghini | CYC | 10 December 1991 | |
| Hannah Ludwig | CYC | 15 February 2000 | |
| Lorenzo Milesi | CYC | 19 March 2002 | |
| Kasia Niewiadoma | CYC | 29 September 1994 | |
| Giacomo Nizzolo | CYC | 30 January 1989 | |
| Emma Norsgaard Jørgensen-Bjerg | CYC | 26 July 1999 | |
| Davide Plebani | CYC | 24 July 1996 | |
| Vojtěch Řepa | CYC | 14 August 2000 | |
| Marlen Reusser | CYC | 20 September 1991 | |
| Maëva Squiban | CYC | 19 March 2002 | |
| Kathrin Stirnemann | CYC | 22 October 1989 | |
| Elise Uijen | CYC | 23 June 2003 | |
| Lonneke Uneken | CYC | 2 March 2000 | |
| Mathias Vacek | CYC | 12 June 2002 | |
| Ilan van Wilder | CYC | 15 May 2000 | |
| Marith Vanhove | CYC | 7 March 2003 | |
| Annemiek van Vleuten | CYC | 8 October 1982 | |
| Justin Wolf | CYC | 15 October 1992 |