400 Metres Summary | World Athletics U20 Championships

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

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	1	2321	Jayden DAVIS	USA	45.79 Q
2	1	2	1983	Kentaro SHIRAHATA	JPN	46.30 Q PB
3	1	3	2341	Sidi NJIE	USA	46.56 Q
4	2	3	1548	Terrell THORNE	AUS	46.66 Q
5	2	2	1873	Árpád KOVÁCS	HUN	46.70 Q
6	3	3	2045	Walid EL BOUSSIRI	MAR	46.73 q PB
7	3	2	1887	Jay KUMAR	IND	46.96 q PB
8	2	1	2197	Udeme OKON	RSA	47.08 Q
9	4	2	2152	Jarell CRUZ	PUR	47.26
10	3	1	1592	Vinícius MOURA	BRA	47.29
11	5	2	2084	Gafari BADMUS	NGR	47.43
12	6	2	1576	Enerst KUMEVU	BOT	47.55
13	4	1	1945	Kemarrio BYGRAVE	JAM	47.56
14	5	1	2139	Jakub SZARAPO	POL	47.57
15	7	2	1926	Simone GILIBERTO	ITA	47.73
16	4	3	2221	G.W.Jathya KIRULU	SRI	47.85
17	6	1	1533	Jett GRUNDY	AUS	48.08
18	5	3	1979	Ryota OISHI	JPN	48.09
19	6	3	1811	Max HUSEMANN	GER	48.77
20	7	1	1902	Sean DOGGETT	IRL	50.33
		1	2277	Jaden CLEMENT	TTO	DNF
		2	1853	Malachi AUSTIN	GUY	DNF
		3	1635	Haoran FU	CHN	DNS
		3	2132	Michał KIJEWSKI	POL	DNS

400 Metres men