Final
mardi 18 mai 2021, 17h27 GMT – 17h27 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  James Guy | Great Britain | 7′ 26.67″ |
| 1 | Freya Anderson | Great Britain | + 0″ |
| 1 | Abbie Wood | Great Britain | + 0″ |
| 1 | Thomas Dean | Great Britain | + 0″ |
| 2 |  Federica Pellegrini | Italy | + 2.68″ |
| 2 | Margherita Panziera | Italy | + 2.68″ |
| 2 | Stefano Di Cola | Italy | + 2.68″ |
| 2 | Stefano Ballo | Italy | + 2.68″ |
| 3 | Aleksandr Krasnykh | Russia | + 4.87″ |
| 3 | Anna Egorova | Russia | + 4.87″ |
| 3 | Anastasia Kirpichnikova | Russia | + 4.87″ |
| 3 | Aleksandr Shchegolev | Russia | + 4.87″ |
| 4 |  Andrea Murez | Israel | + 6.29″ |
| 4 | Denis Loktev | Israel | + 6.29″ |
| 4 | Anastasya Gorbenko | Israel | + 6.29″ |
| 4 | Ron Polonsky | Israel | + 6.29″ |
| 5 |  Signe Bro | Denmark | + 9.14″ |
| 5 | Helena Bach | Denmark | + 9.14″ |
| 5 | Andreas Hansen | Denmark | + 9.14″ |
| 5 | Mikkel Gadgaard | Denmark | + 9.14″ |
| 6 |  Balázs Holló | Hungary | + 9.75″ |
| 6 | Gábor Zombori | Hungary | + 9.75″ |
| 6 | Laura Veres | Hungary | + 9.75″ |
| 6 | Fanni Fábián | Hungary | + 9.75″ |
| 7 |  Deniz Ertan | Turkey | + 17.35″ |
| 7 | Merve Tunçel | Turkey | + 17.35″ |
| 7 | Baturalp Ünlü | Turkey | + 17.35″ |
| 7 | Efe Turan | Turkey | + 17.35″ |
| 8 |  Brendan Hyland | Ireland | + 23.739″ |
| 8 | Max McCusker | Ireland | + 23.739″ |
| 8 | Victoria Catterson | Ireland | + 23.739″ |
| 8 | Naomi Trait | Ireland | + 23.739″ |