2:56.74 Caroline Echols (2023)3:05.19 Sophie Capshaw-Mack (2011)3:06.73 Lauren Rauck (2002)3:07.35 Chandler Borton (2012)3:08.30 Rebecca Abramson (2005)3:11.19 Katherine Nihart (1999)3:12.34 Ashley Samuel (2006)3:19.54 Rachel Williams (2009)3:23.61 Anna Logemann (2003)3:24.76 Danielle Jameison (2009)