| Time | Date | Name | Meet |
|---|---|---|---|
| 50.71 | Feb. 9, 2024 | Cael Long | Old Dominion Athletic Conference Championships |
| 51.08 | Dec. 2, 2023 | Cael Long | Yellow Jacket Invitational |
| 51.19 | Feb. 10, 2023 | Cael Long | Old Dominion Athletic Conference Championships |
| 51.79 | Dec. 3, 2022 | Cael Long | Yellow Jacket Invitational |
| 53.97 | Oct. 29, 2022 | Cael Long | Virginia Wesleyan vs. Gallaudet |
| 54.09 | Feb. 8, 2020 | Caleb Royce | Old Dominion Athletic Conference Championships |
| 59.26 | Nov. 23, 2019 | Caleb Royce | Randolph-Macon/Yellow Jacket Invitational |
| 59.66 | Nov. 9, 2019 | Caleb Royce | Lynchburg Invitational |
| 1:01.29 | Dec. 2, 2018 | David Mosley-Heath | Washington & Lee Invitational |
| 1:02.22 | Nov. 11, 2018 | David Mosley-Heath | Virginia Wesleyan vs. Hampden-Sydney, Sweet Briar |
| 1:02.87 | Nov. 18, 2017 | Kristian Rinkus | Hollins vs. Emory & Henry, Randolph, Virginia Wesleyan |
