2025 Marathon Swimming World Series
| Host City |
Setubal |
| Country |
 POR |
| Held |
14 – 15 June 2025 |
| Events |
4 |
| Competitors |
10 |
| Countries |
6 |
Events
Medal table
| Pos |
Country |
🥇 Gold |
🥈 Silver |
🥉 Bronze |
Total |
| 1 |
France |
 FRA |
1 |
3 |
2 |
6 |
| 2 |
Australia |
 AUS |
1 |
0 |
0 |
1 |
| = |
Hungary |
 HUN |
1 |
0 |
0 |
1 |
| = |
Japan |
 JPN |
1 |
0 |
0 |
1 |
| 5 |
Italy |
 ITA |
0 |
1 |
0 |
1 |
| 6 |
Germany |
 GER |
0 |
0 |
2 |
2 |
Medal winners