400 Metres Summary | 12th IAAF World Junior Championships

First 3 in each heat (Q) and the next 3 fastest (q)

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	4	335	Kirani JAMES	GRN	46.53 Q NJ
2	1	3	844	O'Neal Wilder	USA	46.82 Q
3	2	4	91	Tyler Daniel Harper	CAN	47.18 Q
4	1	5	368	Brian GREGAN	IRL	47.32 Q
5	2	5	446	Silvester Kirwa Meli	KEN	47.34 Q SB
5	1	1	304	Niklas Zender	GER	47.34 Q
7	1	7	19	Kurt Mulcahy	AUS	47.35 Q
8	2	7	272	Nigel Levine	GBR	47.38 Q
8	3	4	274	Jordan McGrath	GBR	47.38 Q
10	3	7	751	Zwede Hewitt	TTO	47.45 Q
11	1	6	809	Marcus Boyd	USA	47.56 Q
12	4	4	658	Vladimir Krasnov	RUS	47.73 q
13	4	7	553	Mauritz Kåshagen	NOR	47.75 q NJ
14	2	1	38	Juan Lewis	BAH	47.78 Q
14	3	5	143	Petr Vanek	CZE	47.78 q
16	5	7	199	Bereket Desta	ETH	47.80
17	2	6	334	Rondell Bartholomew	GRN	47.85 Q
17	3	1	344	Marcell Deák Nagy	HUN	47.85 Q
19	1	2	424	Hideyuki Hirose	JPN	47.86 Q
20	3	6	693	Awadelkarim Makki	SUD	47.93 Q
21	2	2	488	Janis Leitis	LAT	47.95 Q
22	4	5	580	Jakub KRZEWINA	POL	47.97
23	5	4	388	Domenico Fontana	ITA	47.99
24	2	3	619	Juan Carlos Vega	PUR	48.03 Q
25	6	4	305	Pascal Nabow	GER	48.06
26	6	7	428	Akihiro Urano	JPN	48.07 q SB
27	4	1	592	Arkadiusz Wojno	POL	48.17
28	4	6	686	Erik Voncina	SLO	48.20
29	3	3	2	Curtis Kock	AHO	48.21 Q
30	3	2	328	Pétros Kiriakídis	GRE	48.24 Q
31	5	6	351	Zoltán Kovács	HUN	48.25
32	5	1	117	Jannot Bacar	COM	48.38 NJ
33	4	2	750	Darnell Greig	TTO	48.42
33	4	3	418	Kevin Williams	JAM	48.42
35	5	5	148	Rasmus Brangstrup Olsen	DEN	48.46
36	5	2	466	Yonas Al-Hosah	KSA	48.47 SB
36	7	7	53	Arnaud Froidmont	BEL	48.47
38	5	3	796	Denys Teslenko	UKR	48.49
39	7	4	37	La'Sean Pickstock	BAH	48.54
40	6	5	222	Hafidhou Attoumani	FRA	48.56 SB
41	6	6	286	Endrik Zilberstein	GEO	48.58
42	6	3	173	Marc Orozco	ESP	48.61
43	6	2	795	Roman Starukh	UKR	48.90
44	7	3	231	Tom Chouquet	FRA	49.06
45	8	4	417	Akino Ming	JAM	49.08
46	8	7	46	Fabian Norgrove	BAR	49.10
47	6	1	165	Alejandro Guerrero	ESP	49.20
48	7	2	702	Juraj Mokráš	SVK	49.29
49	7	6	520	José Antonio Flores	MEX	49.36
50	8	6	207	Isoa Me	FIJ	49.40 SB
51	8	2	538	Noah Akwu	NGR	49.45
52	7	1	394	Alessandro Pedrazzoli	ITA	50.80
53	7	5	856	Fadi Ba-Hafs	YEM	51.53
54	8	3	149	Mavin Augustine	DMA	52.08 PB
55	9	6	507	Man Hou Wong	MAC	54.57 PB
56	9	3	528	Peter Semper	MNT	54.87 SB
		5	469	Ismail M.H Alsabani	KSA	DQ
		1	540	Victor Isaiah	NGR	DQ
		1	759	Nidhal Abbassi	TUN	DNS

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400 Metres men

12th IAAF World Junior Championships

First 3 in each heat (Q) and the next 3 fastest (q)