400 Metres Summary | 14th IAAF World Championships

First 4 in each heat (Q) and the next 4 fastest (q)

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	3	1150	LaShawn Merritt	USA	44.92 Q
2	1	5	560	Kirani JAMES	GRN	45.00 Q
3	1	1	1148	Tony MCQUAY	USA	45.06 Q
4	1	2	210	Anderson FREITAS HENRIQUES	BRA	45.13 Q PB
5	2	3	1054	Deon LENDORE	TTO	45.17 Q
6	2	5	1055	Jarrin Solomon	TTO	45.19 Q PB
7	3	5	637	Javere Bell	JAM	45.20 Q
8	1	4	349	Luguelín SANTOS	DOM	45.23 Q
9	2	1	176	Jonathan BORLÉE	BEL	45.24 Q
10	2	4	175	Kevin BORLÉE	BEL	45.32 Q
11	2	2	642	Javon Francis	JAM	45.37 Q
12	3	2	612	Matteo GALVAN	ITA	45.39 Q PB
12	4	2	744	Yousef Ahmed Masrahi	KSA	45.39 Q
12	3	4	151	Chris Brown	BAH	45.39 Q
15	4	4	488	Nigel Levine	GBR	45.41 Q
16	3	3	330	Pavel MASLÁK	CZE	45.44 Q
17	5	2	1129	Arman Hall	USA	45.45 q
18	3	1	341	Nick EKELUND-ARENANDER	DEN	45.81 Q
19	4	3	1198	José Meléndez	VEN	45.82 Q PB
20	4	5	345	Gustavo Cuesta	DOM	45.93 Q
21	5	4	647	Omar Johnson	JAM	45.97 q
22	6	2	597	Brian GREGAN	IRL	46.04 q
23	4	1	306	Nery Brenes	CRC	46.16 Q
24	6	4	666	Yuzo Kanemaru	JPN	46.18 q
25	5	3	943	Vladimir Krasnov	RUS	46.23
26	5	5	925	Wayde VAN NIEKERK	RSA	46.37
27	6	3	154	LaToy Williams	BAH	46.65
28	6	5	801	Kevin Moore	MLT	47.52
29	5	1	153	Ramon Miller	BAH	47.53
30	7	5	1040	Angelo Garland	TKS	48.65
31	7	3	231	Ak. Hafiy Tajuddin Rositi	BRU	49.98
32	7	2	807	Hamdinou Cheikh El Wely	MTN	52.33 PB
		1	314	Yoandys Lescay	CUB	DQ R163.3
		4	810	Daniel Aleman	NCA	DQ R163.3
		1	808	Thet Zaw Win	MYA	DQ R163.3

400 Metres men