| Time | Date | Name | Meet |
|---|---|---|---|
| 1:30.73 | Feb. 14, 2024 | Felt, Viviano, Fendorf, Bocsi | North Coast Athletic Conference Championships |
| 1:32.01 | Nov. 17, 2023 | Felt, Viviano, Fendorf, Bocsi | Malone Invitational |
| 1:32.80 | Feb. 8, 2023 | Felt, Viviano, Fendorf, Bocsi | North Coast Athletic Conference Championships |
| 1:33.42 | Nov. 18, 2022 | Felt, Viviano, Powers, Bocsi | Oberlin Invitational |
| 1:35.69 | Feb. 12, 2016 | Forbes, Bright, Winikoff, Gudbranson | North Coast Athletic Conference Championships |
| 1:36.37 | Feb. 14, 2014 | Waller, Redell, Harrison, Gudbranson | North Coast Athletic Conference Championships |
| 1:37.11 | Feb. 12, 2010 | Lashway, Haddad, Stracker, Canning | North Coast Athletic Conference Championships |
| 1:38.02 | Dec. 3, 2009 | Lashway, Haddad, Stracker, Foust | Wooster Invitational |
| 1:40.39 | Nov. 22, 2008 | Oberlin @ Baldwin-Wallace |
