CURRENT AS OF 5/24/2023
INDOOR 400 METER DASH
| TOP 10 PERFORMANCES | ||||
| By athlete’s PR each season | ||||
| 1. | 49.60 FAT | Corey Albrecht | 2007 | |
| 2. | 49.84 FAT | Kevin Roberts | 2004 | |
| 3. | 50.38 FAT | Zach Shippy | 2014 | |
| 4. | 50.75 FAT | Will Eastman | 2020 | |
| 5. | 50.90 FAT | T. J. Tomlyanovich | 2020 | |
| 6. | 50.99 FAT | Joey Robinson | 2003 | |
| 51.16 FAT | Corey Albrecht | 2008 | ||
| 7. | 51.21 FAT | Drew Poland | 2008 | |
| 8. | 51.39 FAT | Marshall Hill | 2011 | |
| 9. | 51.64 * | Brent Clemons | 1996 | |
| 51.82 FAT | Will Eastman | 2019 | ||
| 10. | 51.84 * | Brian Bigelow | 1975 | |
| 10. | 51.84 FAT | Jordan Velasquez | 2008 |
* – converted from Manual Time to Fully Automatic, (.24 for races 300 meters and below, .14 for races above)
FAT — Fully Automatic Time