400 Metres Result | World Athletics U20 Championships

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

POS	BIB	ATHLETE	COUNTRY	MARK	Reaction Time
1	1003	Zaya AKINS	USA	52.11 Q	0.235
2	721	Elisa VALENSIN	ITA	52.23 Q NU20R	0.206
3	441	Paola LOBOA	COL	53.17	0.192
4	331	Jemma POLLARD	AUS	53.49	0.204
5	829	Borghild Oline HOLSTAD	NOR	53.99 PB	0.198
6	575	Kara DACOSTA	GBR	54.24	0.294
7	749	Shanque WILLIAMS	JAM	54.47	0.226
8	385	Julia Aparecida ROCHA	BRA	55.12	0.200

POS	BIB	ATHLETE	COUNTRY	MARK	Reaction Time
1	407	Dianna PROCTOR	CAN	52.59 Q PB	0.176
2	622	Johanna MARTIN	GER	52.69 Q	0.205
3	578	Charlotte HENRICH	GBR	52.74 q	0.169
4	843	Madeleine WADDELL	NZL	53.50 PB	0.161
5	436	Nahomy CASTRO	COL	53.75	0.167
6	665	Zita SZENTGYÖRGYI	HUN	53.94	0.209
7	889	Maria Denisa CAPOTĂ	ROU	53.96 PB	0.176
8	906	Precious MOLEPO	RSA	54.55	0.185

POS	BIB	ATHLETE	COUNTRY	MARK	Reaction Time
1	472	Lurdes Gloria MANUEL	CZE	51.91 Q	0.187
2	818	Ella ONOJUVWEVWO	NGR	51.99 Q	0.223
3	1039	Michaela MOUTON	USA	52.72 q	0.175
4	926	Karolina ZBIČAJNIK	SLO	53.19 SB	0.188
5	862	Dominika DURAJ	POL	53.35	0.165
6	335	Amelia ROWE	AUS	53.47	0.155
7	824	Line Safaa AL-SAIDDI	NOR	53.99	0.171
8	1050	Jonbibi HUKMOVA	UZB	54.87	0.228