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 | ||
|---|---|---|---|---|---|
| 🥇 | Matteo Ciampi Aqua Centurions (AQC) |
ITA |
3:42.48 | ||
| 🥈 | Zane Grothe DC Trident (DCT) |
 USA |
3:42.60 | ||
| 🥉 | Luc Kroon Toronto Titans (TOR) |
 NED |
3:42.71 |