| Rank | Name | Time/Score | Start | Year |
|---|---|---|---|---|
| 1 | Max Hunger '20 | 43.98 | R | 2020 |
| 2 | Arnold Su '20 | 44.71 | R | 2019 |
| 3 | Marcus Lee '21 | 44.95 | R | 2020 |
| 4 | Lance Freiman '19 | 45.10 | R | 2019 |
| 5 | David Mainen '89 | 45.13 | R | 1989 |
| 6 | Michael Camarda '14 | 45.23 | R | 2014 |
| 7 | Sam Donchi '20 | 45.25 | R | 2020 |
| 8 | Tim Wynter '14 | 45.31 | R | 2014 |
| 9 | Neil Simpson '19 | 45.79 | R | 2019 |
| 10 | Jun Oh '12 | 45.96 | R | 2012 |
| 11 | Christian Alberga '17 | 45.98 | R | 2016 |
| 12 | Brandon Garcia '20 | 46.03 | R | 2020 |
| 13 | Scott Simpson '14 | 46.06 | R | 2014 |
| 14 | Nick Isenhower '18 | 46.21 | R | 2018 |
| 15 | Brendan Deveney '09 | 46.24 | R | 2009 |
| 16 | Curtis Hon '10 | 46.46 | R | 2010 |
| 17 | Bob Divers '07 | 46.90 | R | 2007 |
| 18 | Conor Deveney '11 | 47.10 | R | 2011 |
| 19 | Jon Leung '11 | 47.12 | R | 2011 |
| 20 | Alex Nanda '11 | 47.34 | R | 2010 |
| 21 | Darren Ty '16 | 47.37 | R | 2016 |
| 22 | T.J. Durkin '99 | 47.55 | R | 1998 |
| 23 | Jamie Neuwirth '06 | 47.58 | R | 2006 |
| 24 | Alexander Grande '21 | 47.67 | R | 2020 |
| 25 | Brian Fiske '03 | 47.69 | R | 2001 |