The Women's 400m Individual Medley (IM) event at the 2007 Pan American Games took place at the Maria Lenk Aquatic Park in Rio de Janeiro, Brazil, with the final being swum on July 17.

Medalists

Records Record Athlete Time Date Venue World Record 4:32.89 2007-04-01 Melbourne Pan Am Record 4:38.46 1999-08-02 Winnipeg

Results RankSwimmerPrelimsFinalTimeRankTime 1 4:47.44 3 4:44.08 2 4:45.19 1 4:46.18 3 4:49.95 5 4:47.45 4 4:46.04 2 4:47.54 5 4:47.92 4 4:48.32 6 4:50.06 6 4:48.77 7 4:52.87 7 4:52.30 8 5:04.27 8 5:03.67 9 5:06.65 10 5:10.12 11 5:12.56 12 5:19.18 13 5:29.04

References agendapan For the Record, Swimming World Magazine, September 2007 (p. 48+49)