400 Metres Hurdles Summary | World Athletics Championships, Budapest 2023

First 2 of each heat (Q) plus 2 fastest times (q) qualify to Final

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS	ms*
1	1	3	2742	Karsten WARHOLM	NOR	47.09 Q
2	1	2	2971	Rai BENJAMIN	USA	47.24 Q
3	2	3	2537	Roshawn CLARKE	JAM	47.34 Q WU20R
4	3	3	2968	Trevor BASSITT	USA	47.38 q PB	.379
5	2	2	2113	Alison DOS SANTOS	BRA	47.38 Q SB	.380
6	1	1	2526	Kyron MCMASTER	IVB	47.72 Q
7	2	1	2261	Rasmus MÄGI	EST	48.30 Q
8	4	3	2362	Joshua ABUAKU	GER	48.39 q
9	5	3	2515	Alessandro SIBILIO	ITA	48.43
10	3	1	2965	CJ ALLEN	USA	48.44
11	3	2	2331	Ludvy VAILLANT	FRA	48.48
12	4	1	2546	Jaheel HYDE	JAM	48.49
13	4	2	2578	Kazuki KUROKAWA	JPN	48.58 PB
14	6	3	2929	Yasmani COPELLO	TUR	48.66 SB
15	5	2	2363	Emil AGYEKUM	GER	48.71 PB
16	7	3	2310	Wilfried HAPPIO	FRA	48.83
17	5	1	2090	Julien WATRIN	BEL	48.94
18	6	1	2721	Ezekiel NATHANIEL	NGR	49.22
19	8	3	2189	Gerald DRUMMOND	CRC	49.31
20	6	2	2623	Wiseman Were MUKHOBE	KEN	49.40
21	7	1	2813	Bassem HEMEIDA	QAT	49.50
22	7	2	2171	Zhiyu XIE	CHN	49.57
23	8	2	2867	Julien BONVIN	SUI	49.75
		1	2504	Mario LAMBRUGHI	ITA	DQ