The 400 metre individual medley competition of the swimming events at the 2015 World Aquatics Championships was held on 9 August with the heats and the final.Start list
Records Prior to the competition, the existing world and championship records were as follows.
Results Heats The heats were held at 09:30.Heats results
Rank Heat Lane Name Nationality Time Notes 1 4 4 Chase Kalisz 4:11.83 Q 2 4 3 Dávid Verrasztó 4:11.99 Q 3 5 5 Daiya Seto 4:12.17 Q 4 5 4 Tyler Clary 4:12.22 Q 5 5 3 Daniel Wallace 4:13.07 Q 6 5 7 Jacob Heidtmann 4:13.62Q 7 4 7 Roberto Pavoni 4:13.91 Q 8 5 2 Yang Zhixian 4:15.47 Q 9 4 2 Federico Turrini 4:15.70 10 4 5 4:15.93 11 3 4 Aleksandr Osipenko 4:16.35 12 3 5 Richárd Nagy 4:16.37 13 5 1 Benjámin Grátz 4:16.69 14 4 8 Gal Nevo 4:17.34 15 5 8 Kevin Wedel 4:17.42 16 3 2 Jérémy Desplanches 4:17.90 NR 17 4 0 Semen Makovich 4:18.61 18 3 3 Diogo Carvalho 4:18.67 19 5 6 Huang Chaosheng 4:19.11 20 3 1 Jakub Maly 4:19.20 21 4 6 Sebastien Rousseau 4:20.16 22 3 6 Pavel Janeček 4:20.43 23 3 7 Carlos Omaña 4:20.74 24 4 1 Marc Sánchez 4:21.26 25 1 4 Henrik Christiansen 4:21.67 26 5 0 Alexis Santos 4:22.35 27 2 7 Alpkan Örnek 4:22.72 28 5 9 Nathan Capp 4:23.00 29 1 5 Ahmed Hamdy 4:23.02 30 3 8 Christoph Meier 4:23.57 31 2 5 Pedro Pinotes 4:23.85 32 2 1 Robert Žbogar 4:25.10 33 2 0 Marko Blaževski 4:25.57 34 3 0 Uvis Kalniņš 4:26.17 35 2 8 Trần Duy Khôi 4:27.43 36 1 6 Luis Vega Torres 4:29.57 36 2 4 Wen Ren-hau 4:29.57 38 2 6 Pang Sheng Jun 4:29.61 39 2 2 Nikola Dimitrov 4:30.78 40 1 7 Alvi Hjelm 4:33.15 NR 41 1 2 Esteban Araya 4:40.23 1 3 Luis Ventura DNS 2 3 Ahmed Mathlouthi DNS 2 9 Christian Punter DNS 3 9 Raphaël Stacchiotti DNS 4 9 Thiago Simon DNS
Final The final was held at 17:47.Final results
Rank Lane Name Nationality Time Notes 3 Daiya Seto 4:08.50 5 Dávid Verrasztó 4:09.90 4 Chase Kalisz 4:10.05 4 6 Tyler Clary 4:11.71 5 7 Jacob Heidtmann 4:12.08 NR 6 2 Daniel Wallace 4:13.77 7 1 Roberto Pavoni 4:13.81 8 8 Yang Zhixian 4:16.74
References