Results The XXX Olympic Games GREAT BRITAIN & N.I. London, GREAT BRITAIN & N.I. 27 JUL 2012 - 12 AUG 2012

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

POS Rank Heat BIB ATHLETE COUNTRY RESULTS
1 1 3 2873 Antonina Krivoshapka RUSRUS 49.81 Q
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2 2 3 3321 Deedee Trotter USAUSA 49.87 Q SB
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3 3 3 2213 Novlene Williams-Mills JAMJAM 49.91 q
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4 1 1 3313 Sanya Richards-Ross USAUSA 50.07 Q
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5 1 2 1214 Amantle Montsho BOTBOT 50.15 Q
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6 2 2 3307 Francena McCorory USAUSA 50.19 Q
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7 2 1 1866 Christine Ohuruogu GBRGBR 50.22 Q SB
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8 3 1 2209 Rosemarie Whyte JAMJAM 50.98 q
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9 3 2 2154 Libania Grenot ITAITA 51.18
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10 4 2 2195 Christine Day JAMJAM 51.19
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11 5 2 2581 Regina George NGRNGR 51.35
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12 6 2 3172 Alina Lohvynenko UKRUKR 51.38
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13 5 3 3182 Nataliya Pyhyda UKRUKR 51.41
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14 4 3 2585 Omolara Omotosho NGRNGR 51.41
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15 4 1 2862 Yulia Gushchina RUSRUS 51.66
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16 5 1 2104 Joanne Cuddihy IRLIRL 51.88
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17 6 3 2750 Carol Rodríguez PURPUR 52.08
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18 7 3 1864 Lee McConnell GBRGBR 52.24
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19 8 3 2030 Marlena Wesh HAIHAI 52.49
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20 6 1 2536 Tjipekapora Herunga NAMNAM 52.53
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21 7 2 1851 Shana Cox GBRGBR 52.58
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22 8 2 2026 Aliann Pompey GUYGUY 52.58
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23 7 1 1313 Jenna Martin CANCAN 52.83
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24 8 1 2343 Joy Nakhumicha Sakari KENKEN 52.95
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