Fastest run 400 metres (T46, female)

Yunidis Castillo (Cuba) completed a hat-trick of Paralympic titles in the T46 classification (for athletes with an impairment that affects their arms or legs, including amputees) at the Games in London, UK, when she won the 400 metres in 55.72 seconds on 8 September 2012. Castillo also won gold medals in the 100 metres and 200 metres at London 2012, setting a new world record in the latter.