[1] China's Jiao Liuyang stormed home on the final stretch to upgrade her silver from Beijing four years earlier with an Olympic title in the event.

She produced a striking effort on the last lap to come from behind and demolish the field with a gold-medal time and a new Olympic record in 2:04.06, shaving 0.12 seconds off the standard set by teammate Liu Zige.

[2][3] Meanwhile, Mireia Belmonte García made an Olympic milestone to become Spain's first ever female medalist and fourth overall in swimming, as she brought home the silver in 2:05.25, the ninth-fastest of all time.

[6][7] Leading through the prelims and the semifinals, U.S. swimmer Kathleen Hersey finished off the podium with a fourth-place time in 2:05.78, a full second ahead of her teammate Cammile Adams (2:06.78).

[7][9] Notable swimmers missed the final roster featuring Australia's Jessicah Schipper, a former world record holder; and Poland's Otylia Jędrzejczak, a 2004 Olympic champion, both of whom placed thirteenth (2:08.21) and sixteenth (2:13.09) respectively in the semifinals.