| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Aleksander Fjeld Andersen | BIA | 15 April 1997 | |
| Siarhei Bacharnikau | BIA | 28 February 1988 | |
| Sivert Bakken | BIA | 18 July 1998 | |
| Yevgeniya Burtasova | BIA | 9 July 1993 | |
| Chloé Chevalier | BIA | 2 November 1995 | |
| Yuliya Dzhima | BIA | 19 September 1990 | |
| Karoline Erdal | BIA | 15 November 1997 | |
| Elisabeth Högberg | BIA | 7 November 1986 | |
| Said Khalili | BIA | 2 September 1998 | |
| Alena Kruchynkina | BIA | 28 March 1995 | |
| Iryna Kryuko-Leshchanka | BIA | 30 July 1991 | |
| Eduard Latypov | BIA | 21 March 1994 | |
| Ida Lien | BIA | 5 April 1997 | |
| Sturla Holm Lægreid | BIA | 20 February 1997 | |
| Anastasiya Merkushyna | BIA | 14 January 1995 | |
| Olena Pidhrushna | BIA | 9 January 1987 | |
| Dmytro Pidruchnyi | BIA | 5 November 1991 | |
| Artem Pryma | BIA | 30 May 1987 | |
| Andrejs Rastorgujevs | BIA | 27 May 1988 | |
| Kristina Reztsova | BIA | 27 April 1996 | |
| Stefanie Scherer | BIA | 13 May 1996 | |
| Valj Semerenko | BIA | 18 January 1986 | |
| Åsne Skrede | BIA | 22 June 2000 | |
| Viktoriya Slivko | BIA | 5 May 1994 | |
| Justus Strelow | BIA | 30 December 1996 | |
| Endre Strømsheim | BIA | 5 September 1997 | |
| Ruslan Tkalenko | BIA | 13 November 1992 | |
| Adam Václavík | BIA | 18 February 1994 | |
| Matvey Yeliseyev | BIA | 31 March 1993 |