Men's 400 Freestyle - B Final
World Record: Paul Biedermann, 3:40.07
American Record: Larsen Jensen, 3:42.78
U.S. Open Record: Larsen Jensen, 3:43.53
Meet Record: Yang Sun, 3:43.55
2025 TYR Pro Swim Series Westmont:
Samuel Short, 3:44.83
Click on the athlete's name below to view their bio.
| Name | Prelims Time |
|---|---|
| Karsten Eichler Lane 1 | 4:16.73 |
| Mark Cecco Lane 2 | 4:10.42 |
| Zach Power Lane 3 | 4:08.53 |
| Devin Irons Lane 4 | 4:06.19 |
| Owen Jones Lane 5 | 4:08.40 |
| Avery Pellicano Lane 6 | 4:09.21 |
| Larn Hamblyn-Ough Lane 7 | 4:11.39 |
| Nathanael Ridosko Lane 8 | 4:17.42 |