400m hurdles (84.0cm) Summary | 7th IAAF World Youth Championships

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

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	3	712	Egor Kuznetsov	RUS	51.31 Q PB
2	1	2	698	Constant Pretorius	RSA	51.57 Q PB
3	2	2	550	Ibrahim Mohammed Saleh	KSA	51.59 Q PB
4	3	2	496	Shota Madokoro	JPN	51.72 q PB
5	4	2	482	Omar McLeod	JAM	51.91 q
6	2	3	529	Ken Kirui Tele	KEN	51.92 Q PB
7	3	3	837	Jonathan Russell	USA	52.06
8	4	3	797	Riadh Sayeh	TUN	52.18 PB
9	1	1	497	Takahiro Matsumoto	JPN	52.20 Q PB
10	2	1	660	Ramfis Vega	PUR	52.42 Q PB
11	5	3	546	Yahya Ibrahim Barnawi	KSA	52.48
12	6	3	695	Christiaan Mouton	RSA	52.54
13	5	2	162	Kion Joseph	BAR	52.77 PB
14	3	1	429	Durgesh Kumar Pal	IND	52.96
15	4	1	609	Chiebonam Mba	NGR	53.13 PB
16	5	1	163	Tramaine Maloney	BAR	53.26 SB
17	6	2	205	Dylan Dimock	CAN	53.40
18	6	1	445	Mustafa Ammar Shaheen	IRQ	53.67 PB
19	7	3	457	Mattia Contini	ITA	53.75
20	7	2	802	Nimet Sen	TUR	53.79
21	8	3	599	Jean Lindsay Emilien	MRI	53.88 PB
22	8	2	815	Oleksiy Matskevych	UKR	54.09 PB
23	7	1	619	Markus Loftås	NOR	54.10
24	8	1	249	Gerald Drummond	CRC	54.65

400m hurdles (84.0cm) Boys