| Time | Date | Name | Meet |
|---|---|---|---|
| 1:24.79 | March 2, 2024 | Sivaramakrishnan, Roose, Matic, Dragoja | Bulldog NCAA Qualifying Meet |
| 1:25.69 | Feb. 15, 2023 | Mlynarczyk, Lin, Matic, Sivaramakrishnan | Atlantic 10 Conference Championships |
| 1:25.78 | Feb. 16, 2022 | OSINA, Kawakami, Matic, Mlynarczyk | Atlantic 10 Conference Championships |
| 1:26.91 | Dec. 4, 2021 | Mlynarczyk, OSINA, Matic, Kawakami | Princeton BIG AL INVITATIONAL |
| 1:27.06 | Feb. 20, 2019 | Pone, Wolst, Forstenhausler, Auster | Atlantic 10 Conference Championships |
| 1:27.47 | Feb. 14, 2018 | Hokfelt, Wolst, Pone, Auster | Atlantic 10 Conference Championships |
| 1:27.53 | Feb. 15, 2017 | Hokfelt, Bolognesi, Pone, Auster | Atlantic 10 Conference Championships |
| 1:29.81 | Feb. 17, 2016 | Hokfelt, Monacelli, Bolognesi, Auster | Atlantic 10 Conference Championships |
| 1:31.32 | Feb. 20, 2013 | Mortensen, Cottingham, Keegan, Quimby | Atlantic 10 Conference Championships |
| 1:32.22 | Feb. 22, 2012 | Etz, Cottingham, Graeter, Seedorff | Atlantic 10 Conference Championships |
| 1:32.26 | Feb. 23, 2011 | Etz, Maguire, Graeter, Seedorff | Atlantic 10 Conference Championships |
| 1:35.12 | Feb. 17, 2010 | Tuholske, Maguire, Peart, Seedorff | Atlantic 10 Championships |
| 1:37.32 | Oct. 24, 2009 | Etz, De Luca, Peart, Seedorff | George Washington vs Georgetown |
