Keshun Reed ranks No. 4 in the nation thanks to his 46.11 season-best win at the Texas Meet of Champions.
Boys 400m
| NAME | SCHOOL | YEAR | PR |
|---|---|---|---|
| Arlington Martin, TX | 2016 | 45.75 | |
| Palmer Ridge, CO | 2016 | 46.71 | |
| Dallas Skyline, TX | 2016 | 46.85 | |
| Josh McLemore | Downingtown West, PA | 2016 | 46.82 |
| Terry Conwell | Southwest Dekalb, GA | 2017 | 46.78 |
| Elija Godwin | Newton, GA | 2016 | 46.25 |
| Brandon Cachon | Barron Collier, FL | 2016 | 46.76 |