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	4	3707	Salwa Eid Naser	BRN	50.57 Q NR
2	2	4	4331	Phyllis Francis	USA	50.94 Q
3	1	2	3654	Shaunae Miller-Uibo	BAH	50.97 Q
4	3	4	4054	Novlene Williams-Mills	JAM	51.00 Q
5	1	6	4027	Chrisann Gordon	JAM	51.14 Q
6	1	3	4030	Shericka Jackson	JAM	51.26
7	2	2	4037	Stephenie Ann McPherson	JAM	51.27 Q
8	2	6	3682	Amantle Montsho	BOT	51.37 Q SB	.368
9	2	3	4097	Gunta Vaičule	LAT	51.37 PB	.370
10	3	3	3679	Lydia Jele	BOT	51.41
11	1	5	4341	Quanera Hayes	USA	51.43 Q
12	3	2	4138	Yinka Ajayi	NGR	51.58 Q
13	4	2	4201	Bianca Razor	ROU	51.64 q
14	4	3	3960	Ruth Sophia Spelmeyer	GER	51.72 SB
15	2	5	4144	Patience Okon George	NGR	51.83 Q
16	3	5	3885	Zoey Clark	GBR	51.88 Q	.874
17	3	6	4165	Iga Baumgart-Witan	POL	51.88 q	.879
18	5	3	3786	Roxana Gómez	CUB	51.98
19	6	3	3861	Elea Mariama Diarra	FRA	52.06
20	4	6	4220	Tamara Salaški	SRB	52.13
21	5	6	4328	Kendall Ellis	USA	52.18
22	5	2	3887	Emily Diamond	GBR	52.20
23	4	5	3629	Morgan Mitchell	AUS	52.22
24	5	5	4286	Anastasiya Bryzhina	UKR	52.26	.252
25	4	4	4172	Małgorzata Hołub-Kowalik	POL	52.26	.257
26	1	1	4330	Allyson Felix	USA	52.44 Q
27	5	4	4124	Lisanne de Witte	NED	52.48
28	6	6	3875	Déborah Sananes	FRA	52.50
29	6	2	3743	Aiyanna-Brigitte Stiverne	CAN	52.55	.541
30	6	4	4155	Amalie Iuel	NOR	52.55	.546
31	7	6	3903	Anyika Onuora	GBR	52.58
32	2	1	3977	Irini Vasiliou	GRE	52.61 Q
33	6	5	3734	Carline Muir	CAN	52.70	.691
34	3	1	4021	Ashley Kelly	IVB	52.70 Q	.700
35	7	3	4216	Anita Horvat	SLO	52.78
36	7	2	4185	Cátia Azevedo	POR	52.79
37	4	1	4008	Maria Benedicta Chigbolu	ITA	53.00
38	5	1	4213	Maggie Barrie	SLE	53.20 NR
39	7	4	3793	Eleni Artymata	CYP	53.26
40	8	2	3678	Christine Botlogetswe	BOT	53.50
41	6	1	4180	Justyna Święty-Ersetic	POL	53.62
42	8	4	4267	Domonique Williams	TTO	53.72
43	7	1	4078	Maximila Imali	KEN	53.97
44	8	1	3728	Travia Jones	CAN	54.02
45	7	5	4116	Djénébou Danté	MLI	54.04
46	9	1	3668	Samantha Dirks	BIZ	54.74
		5	3996	Sheoran Nirmla	IND	DQ
		3	4389	Kabange Mupopo	ZAM	DQ
		6	4140	Margaret Bamgbose	NGR	DQ