| W | World | 40.82 | Bartoletta, Felix, Knight, Jeter | USA | 8/11/2012 | London, ENG |
| A | American | 40.82 | Bartoletta, Felix, Knight, Jeter | USA national team | 8/10/2012 | London, ENG |
| C | College Outdoor | 42.12 | Dunmore, Stevens, Cunliffe, Washington | Oregon | 4/15/2017 | Torrance, CA |
| SR | Memphis Outdoor Program Record | 45.76 | A. Delatour, M. Abraham, A. Gardner, N. Marindale | Memphis | 2000 |
| PL | Team | Squad | Time |
|---|---|---|---|
| 1 | TN St. | A | 46.63 |
| 2 | Murray St | A | 46.81 |
| 3 | Memphis | A | 46.87 |
| 4 | Ark-Little Rock | A | 47.17 |
| 5 | Austin Peay | A | 47.58 |
| 6 | Harding | A | 48.13 |
| 7 | TN-Martin | A | 49.39 |
| 8 | So. Indiana | A | 50.89 |
| PL | Team | Squad | Time | Note |
|---|---|---|---|---|
| 1 | TN St. | A | 46.63 | |
| 2 | Murray St | A | 46.81 | |
| 3 | Memphis | A | 46.87 | |
| 4 | Ark-Little Rock | A | 47.17 | |
| 5 | Austin Peay | A | 47.58 | |
| 6 | Harding | A | 48.13 | |
| 7 | TN-Martin | A | 49.39 | |
| 8 | So. Indiana | A | 50.89 |