| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Edoardo Affini | CYC | 24 June 1996 | |
| Zoë Bäckstedt | CYC | 24 September 2004 | |
| Georgia Baker | CYC | 21 September 1994 | |
| Ricarda Bauernfeind | CYC | 1 April 2000 | |
| Stefan Bissegger | CYC | 13 September 1998 | |
| Grace Brown | CYC | 7 July 1992 | |
| Elena Cecchini | CYC | 25 May 1992 | |
| Elise Chabbey | CYC | 24 April 1993 | |
| Justyna Czapla | CYC | 24 January 2004 | |
| Ellen van Dijk | CYC | 11 February 1987 | |
| Luke Durbridge | CYC | 9 April 1991 | |
| Remco Evenepoel | CYC | 25 January 2000 | |
| Niamh Fisher-Black | CYC | 12 August 2000 | |
| Tobias Foss | CYC | 25 May 1997 | |
| Yevgeny Fyodorov | CYC | 16 February 2000 | |
| Filippo Ganna | CYC | 25 July 1996 | |
| Pfeiffer Georgi | CYC | 27 September 2000 | |
| Vittoria Guazzini | CYC | 26 December 2000 | |
| Leo Hayter | CYC | 10 August 2001 | |
| Emil Herzog | CYC | 6 October 2004 | |
| Febe Jooris | CYC | 4 October 2004 | |
| Nicole Koller | CYC | 2 May 1997 | |
| Lotte Kopecky | CYC | 10 November 1995 | |
| Stefan Küng | CYC | 16 November 1993 | |
| Christophe Laporte | CYC | 11 December 1992 | |
| Elisa Longo Borghini | CYC | 10 December 1991 | |
| Alexandra Manly | CYC | 28 February 1996 | |
| Michael Matthews | CYC | 26 September 1990 | |
| Hamish McKenzie | CYC | 13 September 2004 | |
| António Morgado | CYC | 28 January 2004 | |
| Silvia Persico | CYC | 25 July 1997 | |
| Luke Plapp | CYC | 25 December 2000 | |
| Églantine Rayer | CYC | 12 June 2004 | |
| Marlen Reusser | CYC | 20 September 1991 | |
| Sarah Roy | CYC/TRI | 27 February 1986 | |
| Mauro Schmid | CYC | 4 December 1999 | |
| Alec Segaert | CYC | 16 January 2003 | |
| Matteo Sobrero | CYC | 14 May 1997 | |
| Josh Tarling | CYC | 15 February 2004 | |
| Mathias Vacek | CYC | 12 June 2002 | |
| Shirin van Anrooij | CYC/TRI | 5 February 2002 | |
| Vlad van Mechelen | CYC | 2 June 2004 | |
| Nienke Vinke | CYC | 22 June 2004 | |
| Annemiek van Vleuten | CYC | 8 October 1982 | |
| Søren Wærenskjold | CYC | 12 March 2000 |