| Athletes name | Federation | Gender |
| Angelina Strobl | Austria | Girls |
| Tabea Schlögl | Austria | Girls |
| Sofia Stoyanova | Bulgaria | Girls |
| Lana Dobrenić | Croatia | Girls |
| Vivian Banjac | Croatia | Girls |
| Eliška Brychová | Czech Republic | Girls |
| Ema Iwazawa | Czech Republic | Girls |
| Julie Rácová | Czech Republic | Girls |
| Pavla Žáčková | Czech Republic | Girls |
| Benjamin Kjærsgaard Kristensen | Denmark | Boys |
| Nicolas Carter | Denmark | Boys |
| Hanne Boros Antonsen | Denmark | Girls |
| Milla Patricia Hansen | Denmark | Girls |
| Sofie Kærgaard Nielsen | Denmark | Girls |
| Daniel Harding | England | Boys |
| Kallum Peach | England | Boys |
| Izzy Fletcher | England | Girls |
| Jessica Sillis | England | Girls |
| Millie Upton | England | Girls |
| Yola Stephenson | England | Girls |
| Isabella Eigo | Estonia | Girls |
| Kaisa-Ly Lee | Estonia | Girls |
| Mariel Uibu | Estonia | Girls |
| Marite Isakar | Estonia | Girls |
| Jussi Laine | Finland | Boys |
| Roni Leskinen | Finland | Boys |
| Melina Vikström | Finland | Girls |
| Stella Lökfors | Finland | Girls |
| Tiiamari Laukkanen | Finland | Girls |
| Galaad Navarro | France | Boys |
| Lilian Adnot | France | Boys |
| Julie Perrier | France | Girls |
| Justine Raynaud | France | Girls |
| Lizea Bergamino | France | Girls |
| Yvanna Lerevenu | France | Girls |
| Jan Garbrecht | Germany | Boys |
| Stefan Olbricht | Germany | Boys |
| Celine Lüdecke | Germany | Girls |
| Maxine Bolek | Germany | Girls |
| Saskia Kirschke | Germany | Girls |
| Chrysoula Anna Avgerinou | Greece | Girls |
| Matthías Leó Sigurðsson | Iceland | Boys |
| Tristan Máni Nínuson | Iceland | Boys |
| Hafdís Eva Pétursdóttir | Iceland | Girls |
| Olivia Clara Lindén | Iceland | Girls |
| Viktoría Hrund Þórisdóttir | Iceland | Girls |
| Abby Mckeever | Ireland | Girls |
| Ciara Lawlor | Ireland | Girls |
| Laura Grant | Ireland | Girls |
| Amit Waisz | Israel | Boys |
| Ron Chen | Israel | Boys |
| Christian Forte | Italy | Boys |
| David Giantomassi | Italy | Boys |
| Francesco Tetiviola | Italy | Boys |
| Samuele Cannella | Italy | Boys |
| Cheyenne Cornetti | Italy | Girls |
| Giulia Pozzoli | Italy | Girls |
| Chris Fenech | Malta | Boys |
| Karlise Bartolo | Malta | Girls |
| Kathryn Fenech | Malta | Girls |
| Mia Bugeja | Malta | Girls |
| Ruslana Grima | Malta | Girls |
| Dylan Hutchinson | Netherlands | Boys |
| Floris Dollevoet | Netherlands | Boys |
| Vince Van Der Loo | Netherlands | Boys |
| Lotte Commandeur | Netherlands | Girls |
| Puck Baijens | Netherlands | Girls |
| Rosan Hamminga | Netherlands | Girls |
| Veerle Tribulet | Netherlands | Girls |
| Marius Olsen Woxen | Norway | Boys |
| Sondre Talgø Olsen | Norway | Boys |
| Emilie Marie Aas | Norway | Girls |
| Jenny Mathiesen | Norway | Girls |
| Sanne Ørdal | Norway | Girls |
| Tamas Verzar | Romania | Boys |
| Zalan Imre | Romania | Boys |
| Calum Robertson | Scotland | Boys |
| Campbell Gribben | Scotland | Boys |
| Jack Mcdermott | Scotland | Boys |
| Kevin Shaw | Scotland | Boys |
| Amy Addison | Scotland | Girls |
| Isla Claxton | Scotland | Girls |
| Melissa Ainslie | Scotland | Girls |
| Eliska Pospisilova | Slovakia | Girls |
| Lenka Bikarova | Slovakia | Girls |
| Viktoria Vanatova | Slovakia | Girls |
| Qendrim Krasniqi | Slovenia | Boys |
| Aljana Knavs | Slovenia | Girls |
| Erik Guillermo | Spain | Boys |
| Juan José Rollán | Spain | Boys |
| Elin Bergqvist | Sweden | Girls |
| Kajsa Samuelsson | Sweden | Girls |
| Maja Engberg | Sweden | Girls |
| Tobias Klingler | Switzerland | Boys |
| Demir Aydemi̇r | Turkey | Boys |
| Ayşe Elif Eser | Turkey | Girls |
| Elif Erdem | Turkey | Girls |
| Danylo Mazikin | Ukraine | Boys |