Olympia
| # | Name | Mannschaft | Zeit | |
|---|---|---|---|---|
| 1 |  | Caeleb Dressel | Caeleb Remel Dressel | 47.02s |
| 2 |  | Kyle Chalmers | Kyle Chalmers | +0.06s |
| 3 |  | Kliment Kolesnikov | Kliment Kolesnikov | +0.42s |
| 4 |  | Maxime Grousset | Maxime Grousset | +0.70s |
| 5 |  | Sunwoo Hwang | Sunwoo Hwang | +0.80s |
| 6 |  | Alessandro Miressi | Alessandro Miressi | +0.84s |
| 7 |  | David Popovici | David Popovici | +1.02s |
| 8 |  | Nándor Németh | Nándor Németh | +1.08s |
