400 Metres Summary | 14th IAAF World Junior Championships

First 2 in each heat (Q) and the next 8 fastest (q)

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	6	917	Arman Hall	USA	46.13 Q
2	1	1	574	Boniface Ontuga MWERESA	KEN	46.16 Q
2	1	7	40	Steven SOLOMON	AUS	46.16 Q
4	1	4	568	Alphas Leken KISHOYIAN	KEN	46.22 Q
5	2	6	202	Mateo RUŽIĆ	CRO	46.30 Q PB
6	1	5	515	Javon FRANCIS	JAM	46.31 Q PB
6	3	6	489	Michele Tricca	ITA	46.31 q SB
8	1	8	901	Aldrich BAILEY JR	USA	46.40 Q
9	2	7	246	Julio ARENAS	ESP	46.42 Q PB
10	3	7	958	José Meléndez	VEN	46.45 q PB
11	1	2	854	Machel CEDENIO	TTO	46.58 Q
12	2	5	689	Andrew Whyte	NZL	46.62 q PB
13	2	2	52	O'Jay Ferguson	BAH	46.69 Q
14	2	8	751	Pieter CONRADIE	RSA	46.70 Q
15	4	6	403	Daniel Gyasi	GHA	46.85 q PB
16	2	1	702	Patryk DOBEK	POL	46.90 Q
17	1	3	417	Stephan James	GUY	46.99 Q NJ
17	3	5	748	Sorin Vatamanu	ROU	46.99 q
19	2	4	31	Jarryd Buchan	AUS	47.04 Q
20	3	8	588	Basheer Atiah Al Barakati	KSA	47.07 q PB
21	3	1	491	Marco Lorenzi	ITA	47.19 q
22	4	8	780	Nikita Besnin	RUS	47.22 q
23	4	7	518	Lennox Williams	JAM	47.31
24	5	7	714	Rafal Smolen	POL	47.37
24	2	3	778	Nikita Uglov	RUS	47.37 Q
26	5	8	77	Shaquille Dill	BER	47.38
27	4	1	674	Sondre Nyvold Lid	NOR	47.40
28	5	1	609	Talberc Poleon	LCA	47.45
29	3	3	193	Diego PALOMEQUE	COL	47.55
30	3	4	753	Ruan Greyling	RSA	47.65
31	4	4	596	Bandar Atiyah Kaabi	KSA	47.79
32	5	6	198	Luis Alonso Murillo	CRC	47.85
33	4	5	618	Lucka Raherindrainy	MAD	47.90 PB
34	6	7	856	Asa GUEVARA	TTO	47.93
35	4	3	539	Kazushi KIMURA	JPN	47.98
36	6	8	894	Oleksiy Pozdnyakov	UKR	48.00
37	6	6	633	José Ricardo Jiménez	MEX	48.03
37	5	5	537	Kenta Kimura	JPN	48.03
39	5	3	137	Benjamin Ayesu-Attah	CAN	48.08
40	6	3	295	Roy Ravana	FIJ	48.17
41	7	6	56	Elroy McBride	BAH	48.18
42	6	5	422	Dávid Bartha	HUN	48.32
43	6	1	135	Marc-André Alexandre	CAN	48.37
44	3	2	299	Jani Koskela	FIN	48.46
45	7	8	401	Kwame Donyinah	GHA	48.55
46	4	2	784	Chin Hui Ng	SGP	48.56
47	7	1	451	Sina Rohani	IRI	48.59
48	5	4	629	Alexandru Babian	MDA	48.63
49	8	1	438	Sumit Malik	IND	48.82
49	6	4	801	Miloš Raovic	SRB	48.82
51	7	5	732	Ricardo DOS SANTOS	POR	48.93
51	8	8	960	Brandon Parris	VIN	48.93 PB
53	7	4	249	Lucas BÚA	ESP	48.94
54	5	2	666	Mohamedine Mahamadou	NIG	49.05
55	6	2	806	D. Madushanka Ranasinghearachchilage	SRI	49.43
56	7	2	634	José Fernando Martínez	MEX	49.71
57	8	5	647	Marcio Cruz	NCA	50.77 NJ
58	7	7	162	Abdelkhedere Abdelrahaman Abdelbassit	CHA	50.80 PB
59	7	3	690	Mohmmed Al Shueili	OMA	51.04
		5	228	Luguelín SANTOS	DOM	DQ
		6	698	John Rivan	PNG	DQ
		7	676	Andreas Roth	NOR	DNF
		3	4	Mohamed Belbachir	ALG	DNS
		2	811	Sadam Suliman KOUMI EL NOUR	SUD	DNS
		4	656	Madunta Chukwuma	NGR	DNS
		8	188	Gedeon Tshimanga Mutombo	COD	DNS

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400 Metres men

14th IAAF World Junior Championships

First 2 in each heat (Q) and the next 8 fastest (q)