400 Metres Summary | 9th IAAF World Youth Championships 2015

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

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	2	1549	Lynna Irby	USA	52.77 Q PB
2	1	1	1055	Kyra Constantine	CAN	52.88 Q PB
3	1	3	1046	Salwa Eid Naser	BRN	52.99 Q
4	2	1	1213	Catherine Reid	GBR	53.20 Q PB
5	3	1	1553	Symone Mason	USA	53.48 q
6	2	2	1216	Hannah Williams	GBR	53.52 Q PB
7	2	3	1129	Roxana Gómez	CUB	53.61 Q
8	3	3	1443	Andrea Miklós	ROU	53.93 q PB
9	3	2	1422	Natalia Kaczmarek	POL	54.25 PB
10	4	3	1531	Dzhois Koba	UKR	54.26 PB
11	4	2	1528	Ivanna Avramchuk	UKR	54.43
12	5	3	1069	Victoria Tachinski	CAN	54.77
13	4	1	1384	Janet Richard	MLT	55.37
14	5	1	1363	Erika Kruminaité	LTU	55.51
15	5	2	1028	Dreshanae Rolle	BAH	55.58
16	6	2	1252	Alexía Polikráti	GRE	55.68
16	6	1	1126	Dora Filipovic	CRO	55.68 SB
18	7	1	1319	Rin Aoki	JPN	55.69
19	7	2	1297	Alessia Tirnetta	ITA	55.91
20	8	1	1395	Mari Drabløs	NOR	56.33
21	8	2	1257	Meleni Rodney	GRN	56.36
22	6	3	1281	Rebecca Borga	ITA	56.56
23	7	3	1348	Purity Joy Chepkoech	KEN	57.87
		3	1261	Avon Samuels	GUY	DQ R163.3(a)

400 Metres Girls