400 Metres Hurdles Summary | IAAF World Athletics Championships, DOHA 2019

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

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS	ms*
1	1	2	1491	Karsten WARHOLM	NOR	48.28 Q
2	1	1	328	Alison DOS SANTOS	BRA	48.35 Q PB
3	2	1	1772	Yasmani COPELLO	TUR	48.39 Q SB	.386
4	2	2	105	Abdelmalik LAHOULOU	ALG	48.39 Q NR	.388
5	3	1	1149	Kyron MCMASTER	IVB	48.40 q
6	1	3	1867	Rai BENJAMIN	USA	48.52 Q
7	3	2	1895	TJ HOLMES	USA	48.67 q
8	2	3	1603	Abderrahman Almoubarrake S ALSALECK	QAT	48.72 Q
9	4	1	691	Rasmus MÄGI	EST	48.93 SB
10	3	3	1208	Takatoshi ABE	JPN	48.97
11	4	3	1066	Thomas BARR	IRL	49.02 SB
12	4	2	770	Ludvy VAILLANT	FRA	49.10
13	5	1	1767	Mohamed TOUATI	TUN	49.14 PB
14	5	2	846	Chris MCALISTER	GBR	49.18 PB
15	6	1	1910	Amere LATTIN	USA	49.20
16	7	1	1170	Kemar MOWATT	JAM	49.32
17	5	3	1045	Jabir MADARI PALLIYALIL	IND	49.71
18	6	3	1400	Fernando Vega	MEX	49.96
19	7	3	585	Vít MÜLLER	CZE	49.97
20	8	1	1744	Chieh CHEN	TPE	50.00	.991
21	6	2	904	Luke CAMPBELL	GER	50.00	.995
22	7	2	1527	Patryk DOBEK	POL	50.18
23	8	2	1240	Masaki TOYODA	JPN	50.30
24	8	3	1452	Rilwan ALOWONLE	NGR	52.01