The Women's 400 metre individual medley competition at the 2017 World Championships was held on 30 July 2017.Schedule Start list

Records Prior to the competition, the existing world and championship records were as follows.

The following new records were set during this competition. Date Event Name Nationality Time Record 30 July Final Katinka Hosszú 4:29.33 CR

Results Heats The heats were held at 09:30.Heats results

Rank Heat Lane Name Nationality Time Notes 1 3 4 4:33.90 Q 2 3 5 4:35.29 Q 3 3 3 4:36.18 Q 4 2 6 4:36.25 Q 5 3 6 4:36.43 Q 6 2 3 4:36.94 Q 7 2 4 4:36.97 Q 8 2 5 4:37.14 Q 9 3 2 Kim Seo-yeong 4:39.80 10 3 7 Nguyễn Thị Ánh Viên 4:40.39 11 2 8 4:41.29 12 2 1 4:41.40 13 3 1 Zhou Min 4:42.26 14 3 0 4:42.27 15 2 9 Ye Shiwen 4:43.40 16 1 3 4:43.61 17 2 0 4:44.96 18 3 8 4:46.75 19 2 2 4:46.88 20 2 7 4:47.30 21 1 6 4:48.00 22 3 9 4:48.53 23 1 5 4:49.35 24 1 4 4:53.22 25 1 2 4:56.95 26 1 7 4:57.00 27 1 1 5:21.21 1 8

Final The final was held at 18:20.Final results

Rank Lane Name Nationality Time Notes 4 Katinka Hosszú 4:29.33 CR 5 Mireia Belmonte 4:32.17 6 Sydney Pickrem 4:32.88 4 1 Yui Ohashi 4:34.50 5 2 Sakiko Shimizu 4:35.62 6 7 Leah Smith 4:36.09 7 3 Elizabeth Beisel 4:37.63 8 8 Hannah Miley 4:38.34

References