400 Metres Summary | 13th IAAF World Junior Championships

First 2 in each heat (Q) and the next 2 fastest (q)

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	2	487	Margaret Etim	NGR	52.63 Q
2	1	1	486	Bukola Abogunloko	NGR	52.86 Q
3	2	1	548	Bianca Razor	ROU	53.06 Q
4	3	1	408	Jody Ann Muir	JAM	53.20 q
5	2	2	136	Shaunae MILLER-UIBO	BAH	53.21 Q
6	1	3	398	Chantel MALONE	IVB	53.37 Q
7	2	3	701	Stacey-Ann Smith	USA	53.48 Q
8	4	1	675	Regina George	USA	53.59 q
9	3	2	156	Bárbara de Oliveira	BRA	53.60
10	3	3	169	Chanice Chase	CAN	53.72
11	4	2	271	Ella Räsänen	FIN	53.73 PB
12	5	2	188	Katherine Reid	CAN	53.80
13	4	3	564	Maria Nikolaeva	RUS	53.86
14	5	3	130	Rashan Brown	BAH	54.14
15	5	1	121	Anneliese RUBIE-RENSHAW	AUS	54.39
16	6	3	547	Adelina Pastor	ROU	54.47
17	6	1	370	Gulustan Mahmood Ieso	IRQ	54.70
18	7	1	345	Christina Zwirner	GER	54.86
19	6	2	140	Sade Sealy	BAR	54.90
20	7	2	340	Julia Schaefers	GER	55.09
21	7	3	411	Janieve RUSSELL	JAM	55.16
22	8	1	430	Miho Shingu	JPN	55.66
23	8	3	385	Marta Maffioletti	ITA	55.72
		2	153	Yuliya Yurenia	BLR	DQ

400 Metres women