| Athletes name | Federation | Gender |
| Gregory Gabrielian | Austria | Boys |
| Kai-Jürgen Eder Jun. | Austria | Boys |
| Tuur Vercauteren | Belgium | Boys |
| Chloé Berger | Belgium | Girls |
| Lana Dobrenić | Croatia | Girls |
| Vivian Banjac | Croatia | Girls |
| Ema Iwazawa | Czech Republic | Girls |
| Julie Rácová | Czech Republic | Girls |
| Pavla Žáčková | Czech Republic | Girls |
| Benjamin Kjærsgaard Kristensen | Denmark | Boys |
| Magnus Rehnquist | Denmark | Boys |
| Maja Løntoft | Denmark | Girls |
| Monica Schak Nielsen | Denmark | Girls |
| Sofie Kærgaard Nielsen | Denmark | Girls |
| Kallum Peach | England | Boys |
| Abbie Rhodes | England | Girls |
| Jessica Sillis | England | Girls |
| Olivia Mccarthy | England | Girls |
| Yolanta Stephenson | England | Girls |
| Elise Marii Saar | Estonia | Girls |
| Isabella Eigo | Estonia | Girls |
| Antonio Valtonen | Finland | Boys |
| Jussi Laine | Finland | Boys |
| Nooa Vilokkinen | Finland | Boys |
| Julia Vesanen | Finland | Girls |
| Stella Lökfors | Finland | Girls |
| Tiiamari Laukkanen | Finland | Girls |
| Alexandre Pedejouan | France | Boys |
| Anna Ragner | France | Girls |
| Justine Raynaud | France | Girls |
| Lizea Bergamino | France | Girls |
| Maxine Bolek | Germany | Girls |
| Romina Square | Germany | Girls |
| Saskia Kirschke | Germany | Girls |
| Matthías Leó Sigurðsson | Iceland | Boys |
| Tristan Máni Nínuson | Iceland | Boys |
| Olivia Clara Lindén | Iceland | Girls |
| Særós Erla Jóhönnudóttir | Iceland | Girls |
| Viktoría Hrund Þórisdóttir | Iceland | Girls |
| Anna Lawlor | Ireland | Girls |
| Ciara Lawlor | Ireland | Girls |
| Laura Grant | Ireland | Girls |
| Giulia Pozzoli | Italy | Girls |
| Laura Visconti | Italy | Girls |
| Jurijs Bokums | Latvia | Boys |
| Chris Fenech | Malta | Boys |
| Julian Baldacchino | Malta | Boys |
| Celianne Micallef | Malta | Girls |
| Jade Barbara | Malta | Girls |
| Karlise Bartolo | Malta | Girls |
| Mia Bugeja | Malta | Girls |
| Floris Dollevoet | Netherlands | Boys |
| Lucas Dollevoet | Netherlands | Boys |
| Milan Kunst | Netherlands | Boys |
| Radin Alizade | Netherlands | Boys |
| Lieke Durieux | Netherlands | Girls |
| Lotte Commandeur | Netherlands | Girls |
| Rosan Hamminga | Netherlands | Girls |
| Veerle Tribulet | Netherlands | Girls |
| Malin Johnerud Schau | Norway | Girls |
| Kevin Shaw | Scotland | Boys |
| Thomas Carver | Scotland | Boys |
| Isla Claxton | Scotland | Girls |
| Melissa Ainslie | Scotland | Girls |
| Sarah Scott | Scotland | Girls |
| Filip Juhas | Slovakia | Boys |
| Qendrim Krasniqi | Slovenia | Boys |
| Aljana Knavs | Slovenia | Girls |
| Ema Povse | Slovenia | Girls |
| Daniel Aguilar | Spain | Boys |
| Jensen Bourricaudy | Spain | Boys |
| Elin Bergqvist | Sweden | Girls |
| Kajsa Samuelsson | Sweden | Girls |
| Lova Nilsson | Sweden | Girls |
| Leandro Keel | Switzerland | Boys |
| Tobias Klingler | Switzerland | Boys |
| Ayşe Elif Eser | Turkey | Girls |