400 Metres Hurdles Summary | 15th 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	922	Cassandra Tate	USA	54.27 Q
2	2	3	707	Wenda Nel	RSA	54.45 Q
3	3	3	385	Meghan Beesley	GBR	54.52 Q PB
4	1	2	303	Zuzana Hejnová	CZE	54.55 Q
5	2	2	387	Eilidh Doyle	GBR	54.74 Q
6	1	1	525	Kaliese Spencer	JAM	55.03 Q
7	1	5	523	Janieve Russell	JAM	55.09 Q
8	1	4	310	Sara Slott Petersen	DEN	55.11 Q
9	2	5	308	Denisa Rosolová	CZE	55.33 Q
10	4	3	311	Stina Troest	DEN	55.56 Q PB
11	3	2	857	Anna Ryzhykova	UKR	55.58 Q SB
12	2	4	110	Lauren Boden	AUS	55.65 Q SB
13	4	2	774	Lea Sprunger	SUI	55.71 Q
14	3	4	737	Vera Rudakova	RUS	55.76 Q
15	2	1	811	Sparkle McKnight	TTO	55.77 Q
16	5	3	150	Axelle Dauwens	BEL	55.84 q SB
17	3	1	795	Elise Malmberg	SWE	55.97 Q
18	5	2	207	Sage Watson	CAN	56.08 q
19	4	1	596	Eglé Staišiunaité	LTU	56.17 Q PB
20	5	1	365	Aurèlie Chaboudez	FRA	56.19 q
21	4	4	870	Kori Carter	USA	56.22 Q
22	6	3	858	Déborah Rodríguez	URU	56.30 q NR
23	3	5	770	Petra Fontanive	SUI	56.40 Q
24	4	5	896	Shamier Little	USA	56.47 Q
25	5	5	674	Joanna Linkiewicz	POL	56.51
26	6	1	644	Amalie Iuel	NOR	56.59
27	5	4	526	Shevon Stoddart	JAM	56.60
28	6	5	942	Thi Huyen Nguyen	VIE	57.31
29	6	4	850	Viktoriya Tkachuk	UKR	57.38
30	7	3	529	Ristananna Tracey	JAM	57.60
31	7	4	604	Hayat Lambarki	MAR	58.05
32	7	1	263	Xia Xiao	CHN	58.12
33	7	5	641	Amaka Ogoegbunam	NGR	58.16
34	8	3	800	Ghofrane Mohamed	SYR	58.61 SB
35	6	2	502	Yadisleidis Pedroso	ITA	1:25.15
		2	569	Koki Manunga	KEN	DQ
		1	187	Oluwakemi Adekoya	BRN	DQ R168.7(a)

400 Metres Hurdles women