| Men 400m Hurdles | ||||
|---|---|---|---|---|
| Name | Affiliation | Mark | Status | Declaration |
| Kody Blackwood | 36.14 | qualified | declared | |
| Grant Williams | 36.68 | qualified | declared | |
| Donovan Bradley | 36.82 | qualified | declared | |
| Thomas Smith IV | 36.85 | qualified | declared | |
| Devontae Ford | University of Illinois, Champaign | 51.27 | qualified | declared |
| Matthew Wilkinson | 51.30 | qualified | declared | |
| Malik Mixon | Drive Phase Track Club | 51.90 | qualified | declared |
| Joseph Morrone | Sacred Heart University | 52.22 | qualified | declared |
| Yan Vazquez | Arizona Flames Track Club | 52.23 | qualified | declared |
| Nicholas Givan | Speed Skills TC | 52.48 | qualified | declared |
| Jarvis Anderson | 52.57 | qualified | declared | |
| Bryce Tucker | 53.29 | qualified | declared | |
| Louis Rudge | 37.39 | accepted | scratched | |
| Lyricc Lopez | GLS Speed TC | 36.26 | qualified | |
| Bryce McCray | University of Georgia | 50.21 | qualified | |
| Women 400m Hurdles | ||||
| Name | Affiliation | Mark | Status | Declaration |
| Myla Greene | 41.70 | qualified | declared | |
| Michaela Rose | F.I.A. Ambassador Lions | 57.62 | qualified | declared |
| Akala Garrett | Purpose Driven NC Elite Track Club | 57.65 | qualified | declared |
| Jasmine Gryne | Baylor University | 58.42 | qualified | declared |
| Emma Pollak | University of Colorado, Boulder | 59.25 | qualified | declared |
| Chelby Melvin | Arkansas State University | 59.30 | qualified | declared |
| Maci Simmons | University of Southern California | 59.67 | qualified | declared |
| Sanaa Hebron | 59.96 | qualified | declared | |
| Logan Neely | University of Illinois, Champaign | 1:00.24 | qualified | declared |
| Sidney Green | 1:00.97 | qualified | declared | |
| Olivia Allen | 43.57 | accepted | declared | |
| Kennadi Reed | 43.91 | accepted | declared | |
| Yvette Harris | God Speed Track Club | 1:01.73 | accepted | declared |
| Allie Scott | 1:03.60 | accepted | declared | |
| Simone Ballard | 40.68 | qualified | scratched | |
| Nonah Waldron | Motor City Track Club, Inc | 58.10 | qualified | |
