Competitions in swimming for 400 meters with integrated swimming (women) at the 2011 World Aquatics Championships were held in the pool of the Shanghai Vostok Sports Center in Shanghai , July 31, 2011.
Qualifying rounds began on July 31 at 9:29 local time ( UTC + 8 ), and the final on the same day at 19:19.
Medalists
| Gold |  Elizabeth BaselUSA |
| Silver |  Hannah MileyGreat Britain |
| Bronze |  Stephanie RiceAustralia |
Records
Before the start of the competition, the world record and the world championship record were as follows:
| World record | 4.29.45 | Stephanie Rice | Australia | Beijing , China | August 10 , 2008 |
| World Cup Record | 4.30.31 | Katinka Hossu |  Hungary | Rome , Italy | August 2 , 2009 |
Heats
Qualifiers
| A place | Swim | Track | Sportsman | A country | 100 m | 200 m | 300 m | Time |
|---|---|---|---|---|---|---|---|---|
| one | 3 | four | Elizabeth Basel | USA | 1.02.75 | 2.11.26 | 3.31.78 | 4.34.95 |
| 2 | four | five | Mireia Belmonte Garcia | Spain | 1.02.33 | 2.14.04 | 3.33.11 | 4.36.36 |
| 3 | 3 | five | Caitlin Leverents | USA | 1.02.21 | 2.14.76 | 3.30.63 | 4.36.78 |
| four | five | eight | Barbora Zavadova | Czech | 1.03.72 | 2.13.37 | 3.33.40 | 4.36.96 |
| five | five | 2 | Stephanie Rice | Australia | 1.02.63 | 2.12.05 | 3.32.76 | 4.37.32 |
| 6 | five | four | Hannah Miley | Great Britain | 1.04.46 | 2.14.61 | 3.33.75 | 4.37.39 |
| 7 | five | 3 | Li Xuanxu | China | 1.04.52 | 2.14.67 | 3.35.04 | 4.37.61 |
| eight | four | four | Ye Shiwen | China | 1.02.87 | 2.12.63 | 3.34.11 | 4.38.18 |
| 9 | four | 7 | Alexandra Komarnitsky | Canada | 1.03.96 | 2.14.29 | 3.35.26 | 4.38.82 |
| ten | five | 6 | Zhuzhanna Yakabosh | Hungary | 1.02.15 | 2.11.63 | 3.33.98 | 4.38.84 |
| eleven | 3 | one | Katerin Miklim | South Africa | 1.03.03 | 2.14.74 | 3.35.13 | 4.41.07 |
| 12 | four | 6 | Anya Klinar | Slovenia | 1.03.46 | 2.15.68 | 3.37.18 | 4.41.23 |
| 13 | four | eight | Yerdis Steinegger | Austria | 1.04.61 | 2.15.16 | 3.36.13 | 4.41.33 |
| 14 | four | 3 | Kirsty Coventry | Zimbabwe | 1.03.71 | 2.13.47 | 3.35.65 | 4.42.52 |
| 15 | five | five | Katinka Hossu | Hungary | 1.03.09 | 2.15.11 | 3.37,10 | 4.42.96 |
| sixteen | five | one | Stina Gardell | Sweden | 1.03.31 | 2.14,80 | 3.37.28 | 4.44.53 |
| 17 | 3 | eight | Stephanie Horner | Canada | 1.02.87 | 2.15.54 | 3.39.32 | 4.44.85 |
| 18 | four | one | Alessia Pollery | Italy | 1.03.48 | 2.14.30 | 3.39.83 | 4.45.26 |
| nineteen | 3 | 3 | Samantha Hamill | Australia | 1.02.83 | 2.13.56 | 3.37.36 | 4.45.32 |
| 20 | five | 7 | Yana Martynova | Russia | 1.03.47 | 2.17.17 | 3.39.49 | 4.45.53 |
| 21 | 3 | 6 | Lara Grunge | France | 1.02.86 | 2.16.74 | 3.38.87 | 4.47.41 |
| 22 | 2 | four | Dahlia Bardach | Argentina | 1.05.99 | 2.20.33 | 3.41.80 | 4.48.09 |
| 23 | 2 | five | Anna Dzerkal | Ukraine | 1.06.93 | 2.22.35 | 3.43.55 | 4.48.17 |
| 24 | 3 | 2 | Stephanie Proud | Great Britain | 1.04.47 | 2.14.71 | 3.41.69 | 4.48.31 |
| 25 | four | 2 | Stephanie Pirozzi | Italy | 1.03.86 | 2.15.34 | 3.41.92 | 4.48.40 |
| 26 | 2 | 2 | Kim Hye Rim | The Republic of Korea | 1.04.75 | 2.18.90 | 3.43,33 | 4.48.97 |
| 27 | 2 | 6 | Chareceni Susana Escobar Torres | Mexico | 1.05.71 | 2.19.54 | 3.45.35 | 4.49.95 |
| 28 | 2 | 7 | Nadia Vieira | Portugal | 1.06.47 | 2.21.97 | 3.44,79 | 4.51.65 |
| 29th | 2 | one | Sarah Lajnef | Tunisia | 1.06.05 | 2.22.53 | 3.43.69 | 4.51.89 |
| thirty | 2 | 3 | Marina Ribi | Switzerland | 1.05.34 | 2.22.61 | 3.43.83 | 4.52.49 |
| 31 | 2 | eight | Samantha Arevalo | Ecuador | 1.06.86 | 2.24.92 | 3.50,20 | 4.58.87 |
| 32 | one | four | Nutthanan Yongkrayang | Thailand | 1.08.25 | 2.24.85 | 3.54.63 | 5.03.07 |
| 33 | one | five | Maria Fernanda Coy Rodriguez | Guatemala | 1.07.24 | 2.29.12 | 4.00.53 | 5.11.28 |
| 34 | one | 3 | Ana Maria Castellanos | Honduras | 1.10.04 | 2.30,50 | 4.01.51 | 5.16.41 |
| 35 | one | 6 | Danielle van den berg | Aruba | 12/12/21 | 2.36.61 | 4.07,48 | 5.18.27 |
| 36 | one | 2 | Anum Bandei | Pakistan | 1.16.36 | 2.44.66 | 4.19.98 | 5.37.11 |
| 3 | 7 | Graynny Murphy | Ireland | DNS | DNS | DNS | DNS |
Final
| A place | Track | Sportsman | A country | 100 m | 200 m | 300 m | Time |
|---|---|---|---|---|---|---|---|
| one | four | Elizabeth Basel | USA | 1.03.32 | 2.11.96 | 3.29.80 | 4.31.78 |
| 2 | 7 | Hannah Miley | Great Britain | 1.03.97 | 2.14.61 | 3.31.59 | 4.34.22 |
| 3 | 2 | Stephanie Rice | Australia | 1.01.82 | 2.11.16 | 3.31.41 | 4.34.23 |
| four | five | Mireia Belmonte Garcia | Spain | 1.02.74 | 2.15.19 | 3.33.27 | 4.34.94 |
| five | eight | Ye Shiwen | China | 1.03.89 | 2.14.05 | 3.33.45 | 4.35.15 |
| 6 | one | Li Xuanxu | China | 1.03.27 | 2.13.83 | 3.34.07 | 4.35.78 |
| 7 | 6 | Barbora Zavadova | Czech | 1.03.52 | 2.12.35 | 3.33.10 | 4.38.04 |
| eight | 3 | Caitlin Leverents | USA | 1.02.77 | 2.17.13 | 3.32.77 | 4.38.80 |