400 Metres Summary | 4th IAAF World Youth Championships

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	5	549	Nawal El Jack	SUD	52.22 Q WYL
2	1	4	159	Aymeé Martínez	CUB	53.43 Q
3	1	2	595	Brandi Cross	USA	53.76 Q
4	2	4	146	Maria Alejandra Idrobo	COL	54.55 Q PB
5	1	1	589	Olha Myhaylychenko	UKR	54.74 Q
6	1	6	317	Bobby-Gaye Wilkins-Gooden	JAM	54.78 Q
7	2	5	153	Danijela Grgic	CRO	54.83 Q
8	2	6	520	Nadezda Sozontova	RUS	54.97 Q
9	2	1	328	Ruriko Kubo	JPN	55.27 Q
10	1	3	521	Anna Verkhovskaya	RUS	55.33 Q
11	3	4	110	Deanna Sullivan	CAN	55.54 q PB
12	2	3	310	Shakeeri Cole	JAM	55.62 Q
13	4	4	544	Anja Puc	SLO	55.96 q PB
14	2	2	52	Jaimee-Lee Starr	AUS	55.99 Q SB
15	3	5	503	Eugenie Wicksell	RSA	56.00 q
16	3	1	459	Tina Polak Matusinska	POL	56.04 q PB
17	3	3	391	Siham Noussail	MAR	56.57 PB
18	3	2	462	Joana Frias	POR	56.58
19	4	1	573	Janeil Bellille	TTO	56.78
20	3	6	598	Elan Hilaire	USA	56.92 PB
21	4	2	276	Kitti Zircher	HUN	57.02
22	5	2	181	Sandra Álava	ESP	57.38
23	4	5	448	Toea Wisil	PNG	57.55
24	4	3	530	Aleksandra Pavlovic	SCG	57.58
25	5	5	527	Kristina Jevtic	SCG	57.69
26	4	6	563	Olga Gerasimova	TJK	57.99
27	5	4	495	Phillipa Anne Kirschner	RSA	58.02
28	6	2	106	Melissa BISHOP-NRIAGU	CAN	58.08 SB
29	5	1	586	Evaline Amucu	UGA	58.11 SB
30	6	5	371	Hanitrasoa Olga Razanamalala	MAD	58.20
31	5	6	402	Alejandra Cherizola	MEX	58.40
32	6	6	189	Andrea Díez	ESP	58.59
33	6	4	373	Hajar Aït Assou	MAR	58.64
34	7	2	416	Sarahjane Gujadhur	MRI	58.74
35	5	3	431	Morgan Coulton	NZL	58.79
36	6	3	470	Zuleica Torres	PUR	58.90
37	6	1	465	Genoiska Cancel	PUR	59.23
38	7	5	413	Munguntuya Batgerel	MGL	59.40
39	7	6	433	Gemma Hamlin	NZL	59.86
40	7	1	174	Erika Chávez	ECU	1:00.58
41	7	4	84	Benjamine Padonou	BEN	1:01.82

400 Metres Girls