The girls' 400 metres at the 2015 World Youth Championships in Athletics was held at the Estadio Olímpico Pascual Guerrero in Cali, Colombia from 15 to 17 July 2015.

Records Prior to the competition, the following records were as follows. World Youth Best50.01Shanghai, China18 October 1997Championship Record51.19Marrakesh, Morocco15 July 2005World Youth Leading52.59South Plainfield, United States30 May 2015

Results Round 1 First 3 in each heat (Q) and the next 3 fastest (q) advance to the semifinals. Rank Heat Name Nationality Time Note 1 2 53.20 Q, 2 3 53.49 Q 3 5 53.61 Q 4 6 53.65 Q 5 2 53.93 Q, 6 3 54.29 Q, 7 1 54.41 Q 8 4 54.42 Q, 9 4 54.43 Q 10 7 54.63 Q, 11 7 54.69 Q 12 7 54.89 Q 13 5 55.12 Q 14 4 55.22 Q, 15 1 55.36 Q 16 2 55.38 Q, 17 4 55.42 q, 18 4 55.51 q, 19 1 55.72 Q 20 5 55.77 Q, 21 3 55.84 Q 22 7 55.84 q, 23 4 56.02 24 6 56.05 Q 25 2 Liang Nuo 56.14 26 6 56.21 Q, 27 2 56.44 28 7 56.53 29 2 56.62 30 5 56.71 31 3 56.84 32 1 57.08 33 6 57.11 34 6 57.34 35 6 57.72 36 5 57.85 37 4 58.62 38 5 59.20 39 1 59.40 40 7 59.41 41 3 Xiang Miaochan 42 3 43 1 1 3 7 2 6 5

Semifinal First 2 in each heat (Q) and the next 2 fastest (q) advance to the final. Rank Heat Name Nationality Time Note 1 2 52.77 Q, 2 1 52.88 Q, 3 3 52.99 Q 4 1 53.20 Q, 5 1 53.38 q 6 2 53.52 Q, 7 3 53.61 Q 8 3 53.93 q, 9 2 54.25 10 3 54.26 11 2 54.43 12 3 54.77 13 1 55.37 14 1 55.51 15 2 55.58 16 2 55.68 16 1 55.68 18 1 55.69 19 2 55.91 20 1 56.33 21 2 56.36 22 3 56.56 23 3 57.87 3

Final

Rank Name Nationality Time Note 51.50 51.79 52.25 4 52.44 5 52.79 6 53.24 7 53.29 8 53.55

References