400 Metres Summary | IAAF World Championships London 2017

First 3 in each heat (Q) and the next 6 fastest (q)

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS	ms*
1	1	5	708	Isaac MAKWALA	BOT	44.55 Q
2	1	4	667	Steven GARDINER	BAH	44.75 Q
3	1	3	712	Baboloki THEBE	BOT	44.82 Q
4	1	6	1071	Nathon ALLEN	JAM	44.91 Q
5	1	1	1413	Fred KERLEY	USA	44.92 Q	.912
6	2	6	1431	Gil Roberts	USA	44.92 Q	.917
7	2	3	1084	Demish GAYE	JAM	44.98 Q
8	2	5	1426	LaShawn Merritt	USA	45.00 Q
9	2	1	1325	Lalonde Gordon	TTO	45.02 Q SB
10	3	5	766	Jamal Walton	CAY	45.05 Q
11	3	1	688	Kevin BORLÉE	BEL	45.09 Q
12	4	1	833	Pavel MASLÁK	CZE	45.10 q SB	.091
13	2	4	1422	Wilbert LONDON	USA	45.10 Q	.092
14	4	5	871	Óscar HUSILLOS	ESP	45.22 q PB
15	3	6	1266	Abdalelah Haroun	QAT	45.27 Q	.264
16	1	2	1282	Wayde VAN NIEKERK	RSA	45.27 Q	.265
17	5	1	961	Matthew HUDSON-SMITH	GBR	45.31 q
18	3	4	1055	Brian Gregan	IRL	45.37 Q
19	3	3	952	Dwayne COWAN	GBR	45.39 Q
20	4	3	1143	Boniface Ontuga Mweresa	KEN	45.58 q
21	5	3	1249	Rafał Omelko	POL	45.69 q
22	4	4	689	Jonathan BORLÉE	BEL	45.70 q
23	2	2	1065	Davide RE	ITA	45.71 Q
24	5	4	843	Luguelín SANTOS	DOM	45.73
25	5	5	1132	Raymond Kibet	KEN	45.75	.748
26	6	5	977	Martyn ROONEY	GBR	45.75	.750
27	3	2	1324	Machel CEDENIO	TTO	45.77 Q
28	6	1	714	Lucas CARVALHO	BRA	45.86
29	6	4	929	Mamoudou Eliman Hanne	FRA	45.89
30	4	2	813	Yoandys Lescay	CUB	45.93
31	7	5	1328	Renny Quow	TTO	45.95
32	4	6	1049	Muhammed Anas YAHIYA	IND	45.98
33	7	1	857	Lucas BÚA	ESP	46.00
34	8	5	1032	Winston GEORGE	GUY	46.02
35	5	2	1289	Luka JANEŽIČ	SLO	46.06
36	8	1	1129	Collins Omae GICHANA	KEN	46.10
37	6	2	654	Steven SOLOMON	AUS	46.27
38	6	3	868	Samuel GARCÍA	ESP	46.37
39	7	3	1272	Pieter CONRADIE	RSA	46.62
40	5	6	1208	Samson Oghenewegba NATHANIEL	NGR	46.63
41	8	3	1288	Warren Hazel	SKN	46.96
42	7	2	1456	Kimorie Shearman	VIN	47.05
43	7	4	794	Yilmar Andrés HERRERA	COL	47.18
44	6	6	1113	Takamasa Kitagawa	JPN	47.35
45	7	6	711	Karabo SIBANDA	BOT	47.44
46	9	1	768	Bachir MAHAMAT	CHA	47.50
47	9	5	909	Sailosi Tubuilagi	FIJ	48.98
48	9	3	630	Narek Ghukasyan	ARM	49.70 SB
		2	915	Teddy Atine - Venel	FRA	DQ
		4	1085	Steven Gayle	JAM	DQ
		2	802	Nery Brenes	CRC	DQ
		6	1016	Emmanuel Dasor	GHA	DNS