| Rank | Name | Time/Score | Start | Year |
|---|---|---|---|---|
| 1 | Allyson Ty '18 | SCH 56.24 | F | 2016 |
| 2 | Amy Jiang '21 | 57.35 | F | 2020 |
| 3 | Emma Donchi '18 | 58.28 | F | 2017 |
| 4 | Kaitlin Simpson '14 | 58.97 | F | 2014 |
| 5 | Margaret Welles '96 | AA 59.30 | F | 1994 |
| 6 | Teri Faller '11 | 59.97 | F | 2011 |
| 7 | Alex Doty '05 | 1:00.01 | F | 2005 |
| 8 | Jess Gearan '18 | 1:00.13 | F | 2015 |
| 9 | Anna Lang '19 | 1:00.30 | F | 2017 |
| 10 | Hee-Jin Chang '05 | 1:00.54 | F | 2004 |
| 11 | Julia Torabi '12 | 1:00.91 | F | 2012 |
| 12 | Lauren Conte '14 | 1:00.93 | F | 2013 |
| 13 | Mary Kate Turk '22 | 1:00.93 | F | 2019 |
| 14 | Kate Page '04 | 1:01.22 | F | 2003 |
| 15 | Gwyneth Wei '17 | 1:01.40 | F | 2017 |
| 16 | Hailey Wadell '21 | 1:01.45 | F | 2020 |
| 17 | Lydia Azaret '12 | 1:01.46 | F | 2010 |
| 18 | Emily Carrolo '13 | 1:02.19 | F | 2011 |
| 19 | Eva Simitch-Warke '09 | 1:02.44 | F | 2008 |
| 20 | Sydney Freas '01 | 1:02.72 | F | 1998 |
| 21 | Veronika Kisova '23 | 1:02.73 | F | 2020 |
| 22 | Beth Foxwell '02 | 1:03.18 | F | 2001 |
| 23 | Sarah Ferranti '01 | 1:03.20 | F | 2001 |
| 24 | Amanda Moger '94 | 1:03.58 | F | 1993 |
| 25 | Kate Connors '98 | 1:03.59 | F | 1997 |