400 Metres Hurdles Summary | IAAF World Championships London 2017

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

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS	ms*
1	1	1	4357	Dalilah MUHAMMAD	USA	54.59 Q
2	1	3	4047	Ristananna Tracey	JAM	54.92 Q
3	1	4	4323	Kori CARTER	USA	54.99 Q
4	1	2	3799	Zuzana HEJNOVÁ	CZE	55.05 Q
5	2	1	3746	Sage WATSON	CAN	55.06 Q
6	1	5	4239	Lea SPRUNGER	SUI	55.14 Q
7	2	5	4048	Ronda WHYTE	JAM	55.18 Q
8	2	2	3809	Sara Slott PETERSEN	DEN	55.23 Q
9	3	5	4148	Glory Onome Nathaniel	NGR	55.30 Q PB
10	3	1	3805	Denisa Rosolová	CZE	55.41 Q SB
11	4	1	4265	Sparkle MCKNIGHT	TTO	55.46 Q SB
12	2	4	4206	Wenda NEL	RSA	55.47 Q
13	3	2	4375	Cassandra TATE	USA	55.48 Q
14	3	4	3888	Eilidh Doyle	GBR	55.49 Q
15	4	2	4009	Ayomide FOLORUNSO	ITA	55.65 Q SB
16	2	3	4231	Petra Fontanive	SUI	56.13 Q
17	5	1	4039	Leah NUGENT	JAM	56.16 q
18	3	3	4351	Shamier LITTLE	USA	56.18 Q	.172
19	5	2	4179	Joanna LINKIEWICZ	POL	56.18 q	.176
20	4	5	4194	Grace CLAXTON	PUR	56.35 Q
21	5	5	4015	Yadisleidis PEDROSO	ITA	56.41 q	.401
22	6	5	3882	Meghan BEESLEY	GBR	56.41 q	.408
23	7	5	4155	Amalie IUEL	NOR	56.42
24	6	1	3787	Zurian HECHAVARRÍA	CUB	56.44
25	7	1	3641	Lauren BODEN	AUS	56.49
26	4	4	4161	Gianna WOODRUFF	PAN	56.50 Q
27	4	3	4218	Agata ZUPIN	SLO	56.54 Q
28	5	3	4293	Olena Kolesnychenko	UKR	56.88
29	5	4	4007	Marzia CARAVELLI	ITA	56.92
30	6	2	3915	Jessica TURNER	GBR	56.98
31	6	4	4307	Viktoriya TKACHUK	UKR	57.05
32	6	3	3711	Aminat JAMAL	BRN	57.41
33	8	5	3733	Noelle MONTCALM	CAN	57.45
34	7	3	3923	Jackie Baumann	GER	57.59
35	7	2	4309	Déborah RODRÍGUEZ	URU	57.61 SB
36	8	2	4232	Yasmin GIGER	SUI	57.72
37	7	4	3658	Tia-Adana BELLE	BAR	58.82
38	8	4	4115	Drita ISLAMI	MKD	1:00.38
39	8	3	4258	Kristina Pronzhenko	TJK	1:03.44