400 Metres Summary | IAAF World Athletics Championships, DOHA 2019

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

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS	ms*
1	1	2	1982	Wadeline Jonathas	USA	50.57 Q
2	1	4	315	Galefele Moroko	BOT	50.59 Q PB
3	1	6	376	Salwa Eid Naser	BRN	50.74 Q
4	1	1	1966	Phyllis Francis	USA	50.77 Q
5	2	2	1183	Shericka Jackson	JAM	51.13 Q
6	1	3	2017	Shakima Wimbley	USA	51.17 Q
7	3	2	181	Bendere Oboya	AUS	51.21 Q PB	.203
8	2	4	1185	Stephenie Ann McPherson	JAM	51.21 Q	.209
9	1	5	226	Shaunae Miller-Uibo	BAH	51.30 Q
10	4	2	1435	Lisanne de Witte	NED	51.31 q
11	2	3	1546	Iga Baumgart-Witan	POL	51.34 Q	.333
11	2	6	1557	Justyna Święty-Ersetic	POL	51.34 Q	.333
13	3	4	1467	Favour Ofili	NGR	51.51 Q PB
14	3	3	868	Laviai Nielsen	GBR	51.52 Q
15	3	6	1402	Paola Morán	MEX	51.58 Q
16	5	2	862	Emily Diamond	GBR	51.66 q SB
17	4	4	1014	Aliyah Abrams	GUY	51.73 q
18	2	5	797	Déborah Sananes	FRA	51.76 Q
19	6	2	1464	Patience Okon George	NGR	51.77 q
20	5	4	1964	Kendall Ellis	USA	51.82 q
21	6	4	572	Roxana Gómez	CUB	51.85 q	.841
22	3	5	1312	Mary Moraa	KEN	51.85 Q	.848
23	7	2	580	Eleni Artymata	CYP	51.90
24	4	3	354	Tiffani Silva Marinho	BRA	51.96	.956
25	4	5	129	Polina Miller	ANA	51.96	.958
26	4	6	122	Kseniya Aksyonova	ANA	51.99
27	5	3	424	Aiyanna-Brigitte Stiverne	CAN	52.03
28	2	1	233	Sada Williams	BAR	52.14 Q
29	8	2	2048	Alyona Mamina	ANA	52.15
30	7	4	1659	Maggie Barrie	SLE	52.16 SB
31	6	3	1812	Leni Shida	UGA	52.22
32	3	1	602	Lada Vondrová	CZE	52.23 Q
33	5	6	423	Madeline Price	CAN	52.24
34	5	5	1550	Anna Kiełbasińska	POL	52.25
35	6	5	1184	Anastasia Le-Roy	JAM	52.26
36	7	5	1000	Irini Vasiliou	GRE	52.31
37	6	6	1052	Anjali Devi	IND	52.33
38	7	3	1120	Maria Benedicta Chigbolu	ITA	52.63
39	4	1	1661	Anita Horvat	SLO	52.73
40	5	1	1574	Cátia Azevedo	POR	52.79
41	7	6	791	Amandine Brossier	FRA	52.81
42	6	1	311	Christine Botlogetswe	BOT	53.27
43	8	3	1411	Janet Richard	MLT	54.33 PB
44	8	4	180	Gabriella O'Grady	AUS	54.99
45	7	1	1317	Hellen Syombua	KEN	57.07
46	8	6	1392	Aishath Himna Hassan	MDV	59.91
47	8	5	1610	Kenza Sosse	QAT	1:06.76
		1	1421	Ingrid Yahocza Narváez Solis	NCA	DQ