Nairobi (KEN) 18-22 August 2021 START LIST Women - Round 1

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

RECORDS RESULT NAME COUNTRY AGE VENUE DATE World U20 Record WU20R 49.42 GER 19 Olympic Stadium, Tokyo (JPN) 27 Aug 1991 Championships Record CR 50.50 Ashley SPENCER USA 19 Estadio Olímpico, Barcelona (ESP) 13 Jul 2012 World U20 Leading WU20L 49.22 Christine MBOMA NAM 18 Independence Stadium, Windhoek (NAM) 17 Apr 2021

Heat 1 3 18 August 2021 11:15 START TIME LANE BIB NAME COUNTRY DATE of BIRTH PERSONAL SEASON BEST BEST 2 1655 Mathilde DESCOUX FRA 21 Jun 03 53.99 53.99 3 1810 Kornelia LESIEWICZ POL 14 Aug 03 52.02 52.02 4 1581 Lucie ZAVADILOVÁ CZE 21 Jan 02 54.72 54.72 5 1550 Ella CLAYTON CAN 27 May 03 54.21 54.21 6 1912 Tetyana KHARASHCHUK UKR 25 Jan 02 54.48 54.48 7 1724 Annalee ROBINSON JAM 25 Jan 02 53.26 53.26 8 1788 Opeyemi Deborah OKE NGR 29 Oct 04 53.56 53.56

Heat 2 3 18 August 2021 11:22 START TIME LANE BIB NAME COUNTRY DATE of BIRTH PERSONAL SEASON BEST BEST 2 1689 . SUMMY IND 21 May 03 53.57 53.57 3 1917 Anna ORLOVA UKR 30 Jan 02 54.21 54.21 4 1772 Aishath Himna HASSAN MDV 7 Jan 02 59.18 1:00.94 5 1696 Alexandra ALMICI ITA 12 Jul 02 54.51 54.51 6 1505 Veronika ARKHIPOVA ANA 18 Sep 02 52.70 52.70 7 1725 Oneika MCANNUFF JAM 3 Sep 03 52.54 52.54 8 1850 Molepo PRECIOUS RSA Feb 05 53.59 53.84

Heat 3 3 18 August 2021 11:29 START TIME LANE BIB NAME COUNTRY DATE of BIRTH PERSONAL SEASON BEST BEST 2 1778 Koumba SIDIBE MLI 19 Sep 02 55.99 55.99 3 1540 Erica BARBOSA BRA 7 Nov 02 54.08 54.08 4 1789 Imaobong Nse UKO NGR 20 Feb 04 51.70 51.70 5 1686 Priya HABBATHANAHALLI MOHAN IND 15 Mar 03 53.29 53.29 6 1575 Nikola BISOVÁ CZE 23 Aug 02 54.03 54.03 7 1741 Sylvia CHELANGAT KEN 5 Apr 04 55.21 55.21 8 1534 Caitlyn BOBB BER 23 Apr 03 52.79 53.64

i = Indoor performance ALL-TIME TOP LIST SEASON TOP LIST RESULT NAME VENUE DATE RESULT NAME VENUE 2021 49.22 Christine MBOMAIndependence (NAM) Stadium, Windhoek (NAM) 17 Apr 21 49.22 Christine MBOMA (NAM)Independence Stadium, Windhoek (NAM) 17 Apr 49.42 Grit BREUER (GER) Olympic Stadium, Tokyo (JPN) 27 Aug 91 49.53 (NAM)National Heroes Stadium, Lusaka (ZAM) 11 Apr 49.53 Beatrice MASILINGINational (NAM) Heroes Stadium, Lusaka (ZAM) 11 Apr 21 49.57 Athing MU (USA) Hayward Field, Eugene, OR (USA) 12 Jun 49.57 Athing MU (USA) Hayward Field, Eugene, OR (USA) 12 Jun 21 50.74 Talitha DIGGS (USA) Hayward Field, Eugene, OR (USA) 12 Jun 49.77 Christina LATHAN (GDR) Dresden (GER) 9 May 76 51.41 Ziyah HOLMAN (USA) Jax Track at Hodges Stadium, Jacksonvill 29 May 49.88 Salwa Eid NASER (BRN)Boudewijnstadion, Bruxelles (BEL) 1 Sep 17 51.49 Favour OFILI (NGR) LSU Bernie Moore Stadium, Baton Rouge, L 24 Apr 49.89 Sanya RICHARDS-ROSS (USA) Sacramento, CA (USA) 17 Jul 04 51.70 Imaobong Nse UKO (NGR)Samuel Ogbemudia Stadium, Benin City (NG 10 Apr 50.01 Li JING (CHN) Shanghai (CHN) 18 Oct 97 51.84 Kimberly HARRIS (USA)Cushing Stadium, College Station, TX (US 29 May 50.07 Sydney MCLAUGHLIN (USA) Gainesville, FL (USA) 30 Mar 18 51.94 Guojuan LIU (CHN) Chongqing (CHN) 24 Jun 52.02 Kornelia LESIEWICZ (POL) Stadion MOSiR, Lublin (POL) 3 Jul

Timing by SEIKO AT-400-W-h----.SL2..v1 Issued at 13:53 on Tuesday, 17 August 2021 PARTNERS