| Place | Athlete Name | Yr | Affiliation | Time | Qual |
|---|
| 1 | Leford Green | SR | Johnson C. Smith | 46.48 | Q | | 2 | Dane Hyatt | SO | Lincoln (Mo.) | 46.77 | q | | 3 | Dominic Smith | JR | American Int'l | 47.89 | q | | 4 | Robert Gardner | SO | Indianapolis | 48.00 | | | 5 | James Quarles | FR | St. Augustine's | 48.23 | | | 6 | Jerel Flournoy | JR | Indianapolis | 48.47 | | |
|
| Place | Athlete Name | Yr | Affiliation | Time | Qual |
|---|
| 1 | Akino Ming | SO | Johnson C. Smith | 47.26 | Q | | 2 | Winston Brown | SO | Johnson C. Smith | 47.90 | | | 3 | Antonio Abney | SR | St. Augustine's | 48.06 | | | 4 | Cory Lamar | SO | Ashland | 48.23 | | | 5 | Isidro Garcia | SO | Angelo State | 48.40 | | | 6 | Gabriel Franklin | FR | Johnson C. Smith | 48.73 | |
|