400 Metres Hurdles Summary | 15th IAAF World Championships

First 2 in each heat (Q) and the next 2 fastest (q)

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	3	303	Zuzana Hejnová	CZE	54.24 Q
2	1	1	922	Cassandra Tate	USA	54.33 Q
3	1	2	310	Sara Slott Petersen	DEN	54.34 Q
4	2	2	525	Kaliese Spencer	JAM	54.45 Q
5	2	1	707	Wenda Nel	RSA	54.63 Q
6	2	3	523	Janieve Russell	JAM	54.78 Q SB
7	3	1	387	Eilidh Doyle	GBR	54.80 q
8	3	2	896	Shamier Little	USA	54.86 q
9	4	1	857	Anna Ryzhykova	UKR	55.16 SB
10	3	3	385	Meghan Beesley	GBR	55.41
11	4	2	308	Denisa Rosolová	CZE	55.73
12	5	1	150	Axelle Dauwens	BEL	55.82 SB
13	6	1	774	Lea Sprunger	SUI	55.83
14	4	3	110	Lauren Boden	AUS	56.04
15	5	3	311	Stina Troest	DEN	56.13
15	6	3	365	Aurèlie Chaboudez	FRA	56.13
17	5	2	811	Sparkle McKnight	TTO	56.21
18	6	2	770	Petra Fontanive	SUI	56.35
19	7	2	207	Sage Watson	CAN	56.38
20	7	1	737	Vera Rudakova	RUS	56.41
21	8	1	858	Déborah Rodríguez	URU	56.47
22	8	2	596	Eglé Staišiunaité	LTU	56.48
23	7	3	795	Elise Malmberg	SWE	56.58
		3	870	Kori Carter	USA	DNF

400 Metres Hurdles women