400 Metres Summary | IAAF World Junior Championships

POS	Rank	Heat	ATHLETE	COUNTRY	RESULTS
1	1	2	Andrew Pierce	USA	46.51 Q
2	1	1	Nduka Awazie	NGR	46.76 Q
3	1	4	Alloy Wilson	GBR	46.81 Q PB
4	1	5	Casey Vincent	AUS	46.87 Q
5	2	4	Zizhou Xu	CHN	46.92 Q
6	1	3	Hamdan Odha Al-Bishi	KSA	46.93 Q
7	3	4	Simon Pierre	TTO	46.99 Q
8	2	1	Ousmane Niang	SEN	47.01 Q PB
9	2	3	Evanson Ndungu	KEN	47.04 Q
10	1	7	Tony Berrian	USA	47.06 Q
11	3	3	Ruwen Faller	GER	47.08 Q
12	2	2	Tomas Coman	IRL	47.14 Q NR
13	3	2	Daniel Batman	AUS	47.17 Q
14	1	6	Jae-Da Kim	KOR	47.17 Q
15	2	6	Marc Alexander Scheer	GER	47.27 Q
16	4	3	Fernando Augustin	MRI	47.31 q PB
17	4	4	Masayuki Okusako	JPN	47.37 q
18	3	1	Fawzi Dahash Al Shammari	KUW	47.42 Q
19	4	2	David Naismith	GBR	47.47 q
20	4	1	Sanjay Ayre	JAM	47.51
21	5	2	Ranga Wimalawansa	SRI	47.55 NR
22	2	7	Amin Badany Goma'a	EGY	47.57 Q PB
23	5	1	Michal Weglarski	POL	47.57 PB
24	2	5	Luís Freitas	POR	47.66 Q
25	3	7	Liam Card	CAN	47.71 Q
26	3	5	William Hernández	VEN	47.81 Q
27	5	3	Paul Opperman	IRL	47.81
28	4	7	Tshepo Thobelangope	RSA	47.90
29	4	5	Takahiko Yamamura	JPN	47.95
30	5	5	Andrea Barberi	ITA	47.96
31	5	7	Micham Mihjane	MAR	48.03 NR
32	3	6	Przemyslaw Dunaj	POL	48.08 Q
33	5	4	Ahmed Torkhani	TUN	48.08
34	4	6	Marc Reuter	LUX	48.28
35	6	4	Damián Gustavo Spector	ARG	48.35
36	6	7	Clement Abai	PNG	48.41
37	7	7	Troy Wickham	BAR	48.65
38	6	3	Alexandar Petrov	BUL	48.72
39	5	6	Vicente Lucindo Erut	ARG	49.14
40	6	2	Mohamed Bezegrari	ALG	49.39
41	6	1	Casper Pule	SOL	49.65 PB
42	6	5	Ryad Cheragui	ALG	49.77
43	7	3	Isaac Yaya	PYF	50.10 PB
44	6	6	Edward Grech	MLT	51.21
45	7	1	Charles Shaw	LBR	51.32
46	7	4	Harmon Harmon	COK	51.82
		2	Katambwe Musongela	COD	DNS
		5	Papy Stone Seke Moundele	CGO	DNS
		5	Bashir Mohamed Al Khewani	YEM	DNS
		6	Anastásios Goúsis	GRE	DNS

400 Metres men