| Time | Date | Name | Meet |
|---|---|---|---|
| 1:24.36 | Feb. 8, 2024 | Denney, Huisman, Lucas, Jorgens | Kansas Collegiate Athletic Conference Championships |
| 1:25.61 | Nov. 11, 2023 | Jorgens, Wheatman, Hall, Lucas | Eagle Invitational |
| 1:25.65 | Feb. 2, 2023 | Hutchings, Denney, Wheatman, Jorgens | Kansas Collegiate Athletic Conference Championships |
| 1:26.85 | Nov. 20, 2021 | Hutchings, Hall, Powell, Jorgens | Saint Mary (KS) vs. Sterling vs. Simpson College |
| 1:28.73 | Feb. 5, 2021 | Hutchings, Covington, Powell, Kime | KCAC Championship |
| 1:29.88 | Feb. 7, 2020 | Powell, Dvorsky, Hutchings, Jamerson | Kansas Collegiate Athletic Conference Championships |
| 1:32.80 | Feb. 28, 2019 | Jamerson, Burton, Dvorsky, Goode | NAIA Championships |
| 1:35.38 | Oct. 27, 2018 | Jamerson, Burton, Dvorsky, Goode | Lincoln vs. Illinois College, St. Mary |
| 1:40.53 | Sept. 21, 2018 | Dvorsky, Burton, Jamerson, Hill | Shawnee Invitational |
