400 m Freestyle, Men
| Competition | 2021 International Swimming League (ISL) |
|---|---|
| Venue |
Napoli
 ITA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brendon Smith NY Breakers (NYB) |
 AUS |
3:40.41 | ||
| 🥈 | Luiz Altamir Iron (IRO) |
 BRA |
3:45.52 | ||
| 🥉 | Kregor Zirk Energy Standard (ENS) |
 EST |
3:45.56 |