400 Metres Summary | World Athletics U20 Championships

First 4 of each heat (Q) plus 4 fastest times (q) qualify to Semi-Final

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS	ms*
1	1	3	537	Yemi Mary JOHN	GBR	52.42 Q PB
2	1	2	635	. RUPAL	IND	52.50 Q	.496
2	1	5	474	Berta SEGURA	ESP	52.50 Q NU20R	.496
4	2	5	628	Priya HABBATHANAHALLI MOHAN	IND	52.56 Q
5	2	2	715	Damaris MUTUNGA	KEN	52.60 Q PB
6	1	1	368	Zenab Moussa ALI MAHAMAT	BRN	52.87 Q PB
7	2	3	304	Ellie BEER	AUS	53.30 Q =SB
8	2	1	848	Precious MOLEPO	RSA	53.50 Q
9	3	5	776	Henriette JÆGER	NOR	53.53 Q
10	3	3	973	Mekenze KELLEY	USA	53.59 Q
11	3	1	378	Ella CLAYTON	CAN	53.69 Q
12	1	4	686	Dejanea OAKLEY	JAM	53.70 Q
13	2	4	706	Sylvia CHELANGAT	KEN	53.99 Q
14	4	5	310	Jasmin GUTHRIE	AUS	54.02 Q
15	4	1	784	Mia POWELL	NZL	54.04 Q PB
16	4	3	872	Tharushi M. DISSANAYAKA	SRI	54.13 Q
17	3	2	735	Salma LEHLALI	MAR	54.14 Q NU20R
18	4	2	510	Katriina WRIGHT	FIN	54.16 Q
19	3	4	769	Queen USUNOBUN	NGR	54.32 Q
20	4	4	861	Ana RUS	SLO	54.43 Q PB
21	5	5	688	Rickianna RUSSELL	JAM	54.63 q
22	6	5	820	Ioana Rebecca ANDREI	ROU	54.75 q PB
23	5	4	943	Zaya AKINS	USA	55.23 q
24	5	3	338	Javonya VALCOURT	BAH	55.31 q
25	6	4	449	Alianni ROSARIO ARRINDEL	DOM	55.57
26	7	5	609	Jamara PATTERSON	GRN	55.75
27	5	1	670	Akrisa ERISTEE	IVB	55.86
28	6	1	364	Julia Aparecida ROCHA	BRA	55.92
29	6	3	419	Nicole MILIĆ	CRO	56.26
30	7	4	1005	Ibellis ROMERO	VEN	56.55
31	5	2	659	Nancy DEMATTE'	ITA	56.70
32	6	2	405	Paola LOBOA	COL	57.33
33	7	3	916	Natasha FOX	TTO	58.09
		2	768	Osaretin Joy USENBOR	NGR	DQ