| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Amine Abaidi | GYM | 11 February 2005 | |
| Nausica Acciarri | VOL | 25 September 2004 | |
| Julia Ackermann | OWS/SWI | 23 March 2007 | |
| Lucia Acklin | ATH | 25 August 2006 | |
| Alvar Adler | ATH | 9 January 2006 | |
| Virginia Adriano | VOL | 22 July 2004 | |
| Vahe Aghasyan | JUD | 9 August 2005 | |
| Yaniv Agronov | JUD | 3 August 2005 | |
| Oren Aharon | JUD | 17 August 2005 | |
| Sandro Akhlouri | JUD | 7 April 2005 | |
| Buğra Aktaş | BDM | 15 May 2006 | |
| Emir Batur Albayrak | OWS/SWI | 7 June 2007 | |
| Dániel Alexovics | ATH | 18 April 2006 | |
| Murad Aliyev | JUD | 1 April 2004 | |
| Konul Aliyeva | JUD | 6 September 2004 | |
| Fidan Alizada | JUD | 19 June 2005 | |
| Yannis Allard | BAS | 5 January 2007 | |
| Bernardo Almeida | HAN | 14 June 2005 | |
| Marta Alsina | BAS | 19 May 2006 | |
| Ionut Ambrose | VOL | 13 August 2004 | |
| Kévin Amoussa | BAS | 25 July 2006 | |
| Emmelie Andersen | HAN | 6 March 2005 | |
| Christian Anderson | BAS | 2 April 2006 | |
| Giannis Antoniou | JUD | 8 March 2005 | |
| Sebastian Antosiak | ATH | 12 July 2006 | |
| Venislav Antov | VOL | 6 April 2004 | |
| Renato Araujo | HAN | 20 August 2005 | |
| Elena Argirova | ATH | 14 August 2006 | |
| Edwin Arguelles | VOL | 17 June 2003 | |
| Matteo Arisi | ATH | 20 December 2006 | |
| María Arrebola | BAS | 29 August 2006 | |
| Rareş Arsenie | JUD | 8 June 2004 | |
| Antranik Sarkis Ashdjian | ATH | 27 July 2006 | |
| Léna Auvray | ATH | 2 January 2006 | |
| Iman Avdić | SWI | 23 September 2007 | |
| Bengisu Aygün | VOL | 25 November 2004 | |
| Roman Babic | HAN | 11 January 2005 | |
| Robert Badea | SWI | 25 September 2007 | |
| Giorgi Baduashvili | JUD | 24 May 2005 | |
| Azhdar Baghirov | JUD | 23 April 2004 | |
| Zoltán Bagi | SWI | 12 July 2007 | |
| Tomasz Bajraszewski | ATH | 20 December 2006 | |
| Frederik Bak | HAN | 27 June 2005 | |
| Daniel Balaščák | TEN | 8 May 2007 | |
| Cosimo Balestra | VOL | 30 November 2003 | |
| Lorenzo Ballarati | SWI | 7 June 2006 | |
| Laura Balogh | ATH | 19 May 2006 | |
| Natalia Bandurska | VOL | 24 November 2004 | |
| Oakley Banks | GYM | 6 June 2005 | |
| Gaya Bar Or | JUD | 2 June 2004 | |
| Jacopo Barbotti | SWI | 7 September 2006 | |
| Francesco Basso | JUD | 9 January 2004 | |
| Ilaria Batte | VOL | 27 June 2005 | |
| Klara Beierling | SWI | 30 August 2007 | |
| Oliwia Belczew | ATH | 9 April 2006 | |
| Jiří Benda | VOL | 16 November 2003 | |
| Aksel Bendtsen | HAN | 8 February 2005 | |
| Aurėja Beniušytė | ATH | 5 September 2006 | |
| Noelle Benkler | SWI | 5 December 2007 | |
| Miguel Bernardino | HAN | 14 March 2005 | |
| Filippo Bertoni | SWI | 16 February 2006 | |
| Julie Beurskens | JUD | 12 July 2004 | |
| Oscar Bilbao | SWI | 2 January 2006 | |
| Subäjr Biltaev | SWI | 23 January 2007 | |
| Ylann Bizasene | ATH | 19 April 2006 | |
| Levente Bodrogi | ATH | 16 February 2006 | |
| Ravza Bodur | BDM | 30 August 2006 | |
| Viktor Bodurov | VOL | 5 July 2003 | |
| Oleksiy Boldyriev | JUD | 11 February 2005 | |
| Mattia Boninfante | VOL | 24 June 2004 | |
| Vittore Borromini | ATH | 18 August 2007 | |
| Lazar Bouchkov | VOL | 12 May 2004 | |
| Jonas Boulefaa | BAS | 16 January 2007 | |
| Alessandro Bovolenta | VOL | 27 May 2004 | |
| Agnete Brendholdt | HAN | 26 May 2005 | |
| Tommaso Brugnami | GYM | 19 September 2006 | |
| Anouk Brun | BAS | 10 April 2006 | |
| Noa Bruzhanitsky | JUD | 22 June 2005 | |
| Šimon Bryknar | VOL | 12 September 2003 | |
| Markus Bugge | HAN | 14 January 2005 | |
| Dovydas Buika | BAS | 3 January 2007 | |
| Tomáš Bukáček | VOL | 18 June 2003 | |
| Ege Melisa Bükmen | VOL | 24 February 2004 | |
| Julia Bulanda | JUD | 29 July 2005 | |
| Íñigo Burguete | ATH | 18 May 2006 | |
| Erwann Bussing | BAS | 8 March 2006 | |
| Matas Buteliauskas | BAS | 8 August 2006 | |
| Giulia Buzzi | SWI | 13 April 2007 | |
| Alba Caballero | BAS | 6 November 2006 | |
| Carla Cabezas | ATH | 27 May 2007 | |
| Sébastien Capogna | SWI | 24 April 2006 | |
| Maria Capota | ATH | 30 June 2006 | |
| Skye Carter | SWI | 11 October 2007 | |
| Daniel Casado | ATH | 7 April 2006 | |
| Nicholas Castella | SWI | 1 June 2007 | |
| Latena Cervone | ATH | 21 July 2006 | |
| Alexandre Chalendar | SWI | 31 May 2006 | |
| Pascal Cheng | BDM | 22 September 2006 | |
| Conor Cherrington | SWI | 5 January 2006 | |
| Sarah Cissé | BAS | 26 January 2007 | |
| Ilia Ciui | ATH | 22 November 2006 | |
| Kianna Coertze | SWI | 28 April 2008 | |
| Stella Colas | BAS | 5 October 2006 | |
| Clémence Collin | BAS | 20 February 2006 | |
| Darius Coman | SWI | 15 May 2007 | |
| Fábia Conceição | JUD | 4 October 2004 | |
| Alexandru Constantinescu | SWI | 27 April 2006 | |
| Phoebe Cooper | SWI | 17 January 2008 | |
| Sara Corbo | JUD | 16 March 2004 | |
| Nuno Cordeiro | ATH | 27 September 2006 | |
| Seán Cronin | ATH | 12 July 2006 | |
| Danny Crouch | GYM | 21 August 2005 | |
| Havana Cueto Cabrera | SWI | 20 January 2007 | |
| Anna Ćurković | ATH | 23 July 2006 | |
| Denis Cutcovețchi | ATH | 1 February 2007 | |
| Justin Cvetkov | SWI | 12 June 2007 | |
| Joel Cwik | BAS | 10 April 2006 | |
| Antonina Czajka | TEN | 19 February 2007 | |
| Panka Czirkos | BAS | 21 March 2007 | |
| William Enoch Dalby | HAN | 1 October 2005 | |
| Martine Damborg | SWI | 7 May 2007 | |
| Joshua de Lange | JUD | 6 July 2005 | |
| Lorenza De Noni | ATH | 19 January 2006 | |
| Morgana De Paoli | JUD | 11 April 2005 | |
| Zalán Deák | ATH | 31 January 2006 | |
| Daniele del Signore | SWI | 22 January 2007 | |
| Fatma İklimya Demir | VOL | 24 May 2004 | |
| Ibrahim Demirel | JUD | 9 March 2004 | |
| Elena Dengg | JUD | 5 August 2004 | |
| Mohamed Diakité | BAS | 8 April 2006 | |
| Alice Dimaggio | SWI | 23 February 2007 | |
| Zsombor Dobó | ATH | 27 April 2006 | |
| Oscar Dodds | SWI | 21 May 2006 | |
| Amon Dörries | BAS | 13 January 2006 | |
| Dmytro Dotsenko | GYM | 6 January 2006 | |
| Leila Drahos | BAS | 6 August 2007 | |
| Ethan Dumesnil | SWI | 29 March 2006 | |
| Eylül Durgun | VOL | 4 February 2005 | |
| Declan Duru | BAS | 12 January 2007 | |
| Rafał Dziewięcki | ATH | 4 March 2006 | |
| Christopher Ebunangombe | BAS | 26 July 2007 | |
| Frieda Echterhoff | ATH | 6 June 2006 | |
| Angela Ecser | ATH | 4 August 2006 | |
| Tarik El-Amri | ATH | 19 March 2006 | |
| Tamara Elekes | SWI | 7 September 2007 | |
| Lukas Emdorf | HAN | 9 May 2005 | |
| Talya Erdoğan | OWS/SWI | 19 September 2007 | |
| Recep Ergin | JUD | 1 January 2005 | |
| Lisa Esposito | VOL | 25 September 2005 | |
| Noa Essengue | BAS | 18 December 2006 | |
| Ruby Evans | GYM | 17 March 2007 | |
| Daniel Fabikovič | VOL | 23 August 2004 | |
| Alessandro Fanizza | VOL | 11 December 2004 | |
| Lea Farago | HAN | 22 July 2005 | |
| Philippa Farber | TEN | 20 July 2007 | |
| Cat Ferguson | CYC | 27 April 2006 | |
| Paco Fernandes | GYM | 4 July 2004 | |
| Irene Fernández | BAS | 7 August 2006 | |
| Ayça Fidanoğlu | ATH | 18 July 2006 | |
| Ilaria Finestrone | JUD | 20 June 2005 | |
| Natálie Fišerová | ATH | 7 January 2006 | |
| Hugo Flambo | HAN | 16 May 2006 | |
| Péter Fodor | ATH | 4 August 2006 | |
| Kay Funke | HAN | 13 August 2005 | |
| Tobias Fürst Črtanec | JUD | 23 August 2004 | |
| Inbar Gabay | JUD | 31 January 2004 | |
| Anna Gaborska | CYC | 24 March 2007 | |
| Matthew Galea | ATH | 17 April 2006 | |
| Arianna Gambini | VOL | 14 April 2005 | |
| Vladimir Garkov | VOL | 2 October 2003 | |
| Keenan Garner | BAS | 25 April 2006 | |
| Nahia Garrido | SWI | 22 August 2007 | |
| Khumar Gasimzade | JUD | 11 September 2005 | |
| Nicholas Gavagni | ATH | 25 May 2006 | |
| Nija Gerdej | SWI | 1 March 2007 | |
| Patricija Geriksonaitė | SWI | 14 August 2007 | |
| Gabriel Ghețu | TEN | 7 November 2007 | |
| Amalia Ghigoarță | GYM | 28 January 2007 | |
| Lilla Giricz | HAN | 6 October 2005 | |
| Matteo Giubellini | GYM | 7 November 2004 | |
| Dominika Giuliani | VOL | 26 November 2004 | |
| Ioannis Gkartsios | ATH | 11 February 2006 | |
| Aukan Goldin | SWI | 14 July 2007 | |
| Laura Gómez | JUD | 2 January 2004 | |
| Tim Gömmel | HAN | 24 March 2005 | |
| Patryk Goszczurny | CYC | 14 March 2006 | |
| Marlene Gotthardt | GYM | 30 July 2008 | |
| Felix Göttler | HAN | 11 July 2005 | |
| Mateusz Gołaś | BDM | 22 July 2006 | |
| Henry Gray | SWI | 20 June 2006 | |
| Dalma Grets | BAS | 14 November 2007 | |
| Arianna Grillo | GYM | 8 December 2007 | |
| Sebastian Grindley | CYC | 24 April 2006 | |
| Kristupas Grybas | BAS | 30 May 2006 | |
| Pia Grønstad | HAN | 6 November 2005 | |
| Greta Guerrero | ATH | 26 July 2006 | |
| Francesco Guerrini | VOL | 4 October 2003 | |
| Mélissa Guillet | BK3/BAS | 1 March 2006 | |
| Nino Gulbani | JUD | 28 May 2004 | |
| Mathilde Guldager | HAN | 18 February 2005 |