| 400 IM | |||
| Time | Person | Year | |
| 3:54.26 | Ben Collins | 2002 | |
| 3:54.96 | Arpad Sebe | 2001 | |
| 3:59.11 | Greg Billings | 1995 | |
| 4:00.05 | Lincoln D'Jang | 1982 | |
| 4:04.70 | PJ Freuler | 1999 | |
| 4:04.77 | Matt Gilman | 1998 | |
| 4:05.51 | Charles Peterson | 1984 | |
| 4:05.53 | Mike Bentley | 2002 | |
| 4:06.03 | Scott Sherman | 1994 | |
| 4:06.10 | James Harper | 1990 | |
| 4:07.00 | Scott Kitzman | 1992 | |
| 4:07.63 | Michel Pare | 1977 | |
| 4:07.85 | Mike Lee | 2001 | |
| 4:07.87 | Jim Braden | 1982 | |
| 4:08.17 | Mike Emory | 2002 | |
| 4:08.65 | Nick Timbanidis | 1993 | |
| 4:08.70 | C.J. Appleton | 1982 | |
| 4:09.17 | Don Spencer | 1978 | |
| 4:09.29 | Jason Carss | 1994 | |
| 4:09.69 | Larry Bolton | 1988 | |
| 4:09.97 | Kyle Laracy | 1995 | |
| 4:10.34 | Charles Peterson | 1985 | |
| 4:10.87 | Paul Barnes | 2000 | |