2012 Summer Olympics Results - Athletics
| Women's 400m | |||
|---|---|---|---|
| August 3 - Final | |||
 |  USAUnited States | Sanya Richards-Ross | 49.55 |
 |  GBRGreat Britain | Christine Ohuruogu | 49.70 |
 | USAUnited States | DeeDee Trotter | 49.72 |
| 4 |  BOTBotswana | Amantle Montsho | 49.75 |
| 5 |  JAMJamaica | Novlene Williams-Mills | 50.11 |
| 6 |  RUSRussia | Antonina Krivoshapka | 50.17 |
| 7 | USAUnited States | Francena McCorory | 50.33 |
| 8 | JAMJamaica | Rosemarie Whyte | 50.79 |
| 9 |  ITAItaly | Libania Grenot | 51.18 |
| 10 | JAMJamaica | Christine Day | 51.19 |
| 11 |  NGRNigeria | Regina George | 51.35 |
| 12 |  UKRUkraine | Alina Lohvynenko | 51.38 |
| 13 | NGRNigeria | Omolara Omotosho | 51.41 |
| 14 | UKRUkraine | Nataliya Pyhyda | 51.41 |
| 15 | RUSRussia | Yulia Gushchina | 51.66 |
| 16 |  IRLIreland | Joanne Cuddihy | 51.88 |
| 17 |  PURPuerto Rico | Carol Rodríguez | 52.08 |
| 18 | GBRGreat Britain | Lee McConnell | 52.24 |
| 19 |  HAIHaiti | Marlena Wesh | 52.49 |
| 20 |  NAMNamibia | Tjipekapora Herunga | 52.53 |
| 21 | GBRGreat Britain | Shana Cox | 52.58 |
| 22 |  GUYGuyana | Aliann Pompey | 52.58 |
| 23 |  CANCanada | Jenna Martin | 52.83 |
| 24 |  KENKenya | Joy Sakari | 52.95 |
| 25 |  TURTürkiye | Pinar Saka | 52.38 |
| 26 |  BLRBelarus | Svetlana Usovich | 52.40 |
| 27 |  DOMDominican Republic | Raysa Sanchez | 52.47 |
| 28 |  BRABrazil | Joelma Sousa | 52.69 |
| 29 |  ROURomania | Bianca Razor | 52.83 |
| 30 |  SWESweden | Moa Hjelmer | 52.86 |
| 31 |  SENSenegal | Amy Mbacké Thiam | 53.23 |
| 32 | BRABrazil | Geisa Coutinho | 53.43 |
| 33 |  MDAMoldova | Olesea Cojuhari | 53.64 |
| 34 |  KAZKazakhstan | Marina Maslenko | 53.66 |
| 35 |  ESPSpain | Aauri Bokesa | 53.67 |
| 36 |  SWZEswatini | Phumlile Ndzinisa | 53.95 |
| 37 |  MAWMalawi | Ambwene Simukonda | 54.20 |
| 38 |  ANTAntigua and Barbuda | Afia Charles | 54.25 |
| 39 |  FIJFiji | Danielle Alakija | 56.77 |
| 40 |  GBSGuinea-Bissau | Graciela Martins | 58.30 |
| 41 |  BRUBrunei Darussalam | Maziah Mahusin | 59.28 |
| 42 |  NCANicaragua | Ingrid Narvaez | 59.55 |
| 43 |  MKDNorth Macedonia | Hristina Risteska | 1:00.86 |
| 44 |  DJIDjibouti | Zourah Ali | 1:05.37 |
| 45 |  SOMSomalia | Zamzam Mohamed Farah | 1:20.48 |
| 46 |  BAHBahamas | Shaunae Miller-Uibo | DNF |
| 46 |  COLColombia | Jennifer Padilla | DSQ |
| 46 |  GRNGrenada | Kanika Beckles | DNS |
| 46 |  VINSaint Vincent and Grenadines | Kineke Alexander | DNF |
| Women's 400m, 1st Round, Heat 1 | |||
|---|---|---|---|
| August 3 - Final | |||
| 1 | USAUnited States | Francena McCorory | 50.78 |
| 2 | GBRGreat Britain | Christine Ohuruogu | 50.80 |
| 3 | KENKenya | Joy Sakari | 51.85 |
| 4 | IRLIreland | Joanne Cuddihy | 52.09 |
| 5 | BRABrazil | Geisa Coutinho | 53.43 |
| 6 | KAZKazakhstan | Marina Maslenko | 53.66 |
| 7 | SOMSomalia | Zamzam Mohamed Farah | 1:20.48 |
| Women's 400m, 1st Round | |||
|---|---|---|---|
| August 3 - Final | |||
| 1 | BOTBotswana | Amantle Montsho | 50.40 |
| 2 | RUSRussia | Antonina Krivoshapka | 50.75 |
| 3 | USAUnited States | Francena McCorory | 50.78 |
| 4 | GBRGreat Britain | Christine Ohuruogu | 50.80 |
| 5 | USAUnited States | DeeDee Trotter | 50.87 |
| 6 | JAMJamaica | Novlene Williams-Mills | 50.88 |
| 7 | JAMJamaica | Rosemarie Whyte | 50.90 |
| 8 | JAMJamaica | Christine Day | 51.05 |
| 9 | UKRUkraine | Nataliya Pyhyda | 51.09 |
| 10 | NGRNigeria | Regina George | 51.24 |
| 11 | RUSRussia | Yulia Gushchina | 51.54 |
| 12 | USAUnited States | Sanya Richards-Ross | 51.78 |
| 13 | KENKenya | Joy Sakari | 51.85 |
| 14 | CANCanada | Jenna Martin | 51.98 |
| 14 | HAIHaiti | Marlena Wesh | 51.98 |
| 16 | GBRGreat Britain | Shana Cox | 52.01 |
| 17 | UKRUkraine | Alina Lohvynenko | 52.08 |
| 18 | IRLIreland | Joanne Cuddihy | 52.09 |
| 19 | GUYGuyana | Aliann Pompey | 52.10 |
| 20 | NGRNigeria | Omolara Omotosho | 52.11 |
| 21 | ITAItaly | Libania Grenot | 52.13 |
| 22 | PURPuerto Rico | Carol Rodríguez | 52.19 |
| 23 | GBRGreat Britain | Lee McConnell | 52.23 |
| 24 | NAMNamibia | Tjipekapora Herunga | 52.31 |
| 25 | TURTürkiye | Pinar Saka | 52.38 |
| 26 | BLRBelarus | Svetlana Usovich | 52.40 |
| 27 | DOMDominican Republic | Raysa Sanchez | 52.47 |
| 28 | BRABrazil | Joelma Sousa | 52.69 |
| 29 | ROURomania | Bianca Razor | 52.83 |
| 30 | SWESweden | Moa Hjelmer | 52.86 |
| 31 | SENSenegal | Amy Mbacké Thiam | 53.23 |
| 32 | BRABrazil | Geisa Coutinho | 53.43 |
| 33 | MDAMoldova | Olesea Cojuhari | 53.64 |
| 34 | KAZKazakhstan | Marina Maslenko | 53.66 |
| 35 | ESPSpain | Aauri Bokesa | 53.67 |
| 36 | SWZEswatini | Phumlile Ndzinisa | 53.95 |
| 37 | MAWMalawi | Ambwene Simukonda | 54.20 |
| 38 | ANTAntigua and Barbuda | Afia Charles | 54.25 |
| 39 | FIJFiji | Danielle Alakija | 56.77 |
| 40 | GBSGuinea-Bissau | Graciela Martins | 58.30 |
| 41 | BRUBrunei Darussalam | Maziah Mahusin | 59.28 |
| 42 | NCANicaragua | Ingrid Narvaez | 59.55 |
| 43 | MKDNorth Macedonia | Hristina Risteska | 1:00.86 |
| 44 | DJIDjibouti | Zourah Ali | 1:05.37 |
| 45 | SOMSomalia | Zamzam Mohamed Farah | 1:20.48 |
| 99 | BAHBahamas | Shaunae Miller-Uibo | DNF |
| 99 | COLColombia | Jennifer Padilla | DSQ |
| 99 | GRNGrenada | Kanika Beckles | DNS |
| 99 | VINSaint Vincent and Grenadines | Kineke Alexander | DNF |
| Women's 400m, Final | |||
|---|---|---|---|
| August 5 - Final | |||
| 1 | USAUnited States | Sanya Richards-Ross | 49.55 |
| 2 | GBRGreat Britain | Christine Ohuruogu | 49.70 |
| 3 | USAUnited States | DeeDee Trotter | 49.72 |
| 4 | BOTBotswana | Amantle Montsho | 49.75 |
| 5 | JAMJamaica | Novlene Williams-Mills | 50.11 |
| 6 | RUSRussia | Antonina Krivoshapka | 50.17 |
| 7 | USAUnited States | Francena McCorory | 50.33 |
| 8 | JAMJamaica | Rosemarie Whyte | 50.79 |
| Women's 400m, Semifinal, Semifinal 3 | |||
|---|---|---|---|
| August 4 - Final | |||
| 1 | RUSRussia | Antonina Krivoshapka | 49.81 |
| 2 | USAUnited States | DeeDee Trotter | 49.87 |
| 3 | JAMJamaica | Novlene Williams-Mills | 49.91 |
| 4 | NGRNigeria | Omolara Omotosho | 51.41 |
| 5 | UKRUkraine | Nataliya Pyhyda | 51.41 |
| 6 | PURPuerto Rico | Carol Rodríguez | 52.08 |
| 7 | GBRGreat Britain | Lee McConnell | 52.24 |
| 8 | HAIHaiti | Marlena Wesh | 52.49 |
| Women's 400m, Semifinal, Semifinal 2 | |||
|---|---|---|---|
| August 4 - Final | |||
| 1 | BOTBotswana | Amantle Montsho | 50.15 |
| 2 | USAUnited States | Francena McCorory | 50.19 |
| 3 | ITAItaly | Libania Grenot | 51.18 |
| 4 | JAMJamaica | Christine Day | 51.19 |
| 5 | NGRNigeria | Regina George | 51.35 |
| 6 | UKRUkraine | Alina Lohvynenko | 51.38 |
| 7 | GBRGreat Britain | Shana Cox | 52.58 |
| 8 | GUYGuyana | Aliann Pompey | 52.58 |
| Women's 400m, Semifinal, Semifinal 1 | |||
|---|---|---|---|
| August 4 - Final | |||
| 1 | USAUnited States | Sanya Richards-Ross | 50.07 |
| 2 | GBRGreat Britain | Christine Ohuruogu | 50.22 |
| 3 | JAMJamaica | Rosemarie Whyte | 50.98 |
| 4 | RUSRussia | Yulia Gushchina | 51.66 |
| 5 | IRLIreland | Joanne Cuddihy | 51.88 |
| 6 | NAMNamibia | Tjipekapora Herunga | 52.53 |
| 7 | CANCanada | Jenna Martin | 52.83 |
| 8 | KENKenya | Joy Sakari | 52.95 |
| Women's 400m, Semifinal | |||
|---|---|---|---|
| August 4 - Final | |||
| 1 | RUSRussia | Antonina Krivoshapka | 49.81 |
| 2 | USAUnited States | DeeDee Trotter | 49.87 |
| 3 | JAMJamaica | Novlene Williams-Mills | 49.91 |
| 4 | USAUnited States | Sanya Richards-Ross | 50.07 |
| 5 | BOTBotswana | Amantle Montsho | 50.15 |
| 6 | USAUnited States | Francena McCorory | 50.19 |
| 7 | GBRGreat Britain | Christine Ohuruogu | 50.22 |
| 8 | JAMJamaica | Rosemarie Whyte | 50.98 |
| 9 | ITAItaly | Libania Grenot | 51.18 |
| 10 | JAMJamaica | Christine Day | 51.19 |
| 11 | NGRNigeria | Regina George | 51.35 |
| 12 | UKRUkraine | Alina Lohvynenko | 51.38 |
| 13 | NGRNigeria | Omolara Omotosho | 51.41 |
| 14 | UKRUkraine | Nataliya Pyhyda | 51.41 |
| 15 | RUSRussia | Yulia Gushchina | 51.66 |
| 16 | IRLIreland | Joanne Cuddihy | 51.88 |
| 17 | PURPuerto Rico | Carol Rodríguez | 52.08 |
| 18 | GBRGreat Britain | Lee McConnell | 52.24 |
| 19 | HAIHaiti | Marlena Wesh | 52.49 |
| 20 | NAMNamibia | Tjipekapora Herunga | 52.53 |
| 21 | GBRGreat Britain | Shana Cox | 52.58 |
| 22 | GUYGuyana | Aliann Pompey | 52.58 |
| 23 | CANCanada | Jenna Martin | 52.83 |
| 24 | KENKenya | Joy Sakari | 52.95 |
| Women's 400m, 1st Round, Heat 7 | |||
|---|---|---|---|
| August 3 - Final | |||
| 1 | NGRNigeria | Regina George | 51.24 |
| 2 | RUSRussia | Yulia Gushchina | 51.54 |
| 3 | HAIHaiti | Marlena Wesh | 51.98 |
| 4 | SENSenegal | Amy Mbacké Thiam | 53.23 |
| 5 | MDAMoldova | Olesea Cojuhari | 53.64 |
| 6 | GBSGuinea-Bissau | Graciela Martins | 58.30 |
| 99 | COLColombia | Jennifer Padilla | DSQ |
| Women's 400m, 1st Round, Heat 6 | |||
|---|---|---|---|
| August 3 - Final | |||
| 1 | JAMJamaica | Novlene Williams-Mills | 50.88 |
| 2 | UKRUkraine | Nataliya Pyhyda | 51.09 |
| 3 | ITAItaly | Libania Grenot | 52.13 |
| 4 | BRABrazil | Joelma Sousa | 52.69 |
| 5 | ROURomania | Bianca Razor | 52.83 |
| 6 | BRUBrunei Darussalam | Maziah Mahusin | 59.28 |
| 99 | VINSaint Vincent and Grenadines | Kineke Alexander | DNF |
| Women's 400m, 1st Round, Heat 5 | |||
|---|---|---|---|
| August 3 - Final | |||
| 1 | RUSRussia | Antonina Krivoshapka | 50.75 |
| 2 | UKRUkraine | Alina Lohvynenko | 52.08 |
| 3 | GBRGreat Britain | Lee McConnell | 52.23 |
| 4 | SWESweden | Moa Hjelmer | 52.86 |
| 5 | MAWMalawi | Ambwene Simukonda | 54.20 |
| 6 | FIJFiji | Danielle Alakija | 56.77 |
| 99 | GRNGrenada | Kanika Beckles | DNS |
| Women's 400m, 1st Round, Heat 4 | |||
|---|---|---|---|
| August 3 - Final | |||
| 1 | USAUnited States | Sanya Richards-Ross | 51.78 |
| 2 | PURPuerto Rico | Carol Rodríguez | 52.19 |
| 3 | NAMNamibia | Tjipekapora Herunga | 52.31 |
| 4 | TURTürkiye | Pinar Saka | 52.38 |
| 5 | BLRBelarus | Svetlana Usovich | 52.40 |
| 6 | SWZEswatini | Phumlile Ndzinisa | 53.95 |
| 7 | MKDNorth Macedonia | Hristina Risteska | 1:00.86 |
| Women's 400m, 1st Round, Heat 3 | |||
|---|---|---|---|
| August 3 - Final | |||
| 1 | USAUnited States | DeeDee Trotter | 50.87 |
| 2 | JAMJamaica | Rosemarie Whyte | 50.90 |
| 3 | CANCanada | Jenna Martin | 51.98 |
| 4 | NGRNigeria | Omolara Omotosho | 52.11 |
| 5 | DOMDominican Republic | Raysa Sanchez | 52.47 |
| 6 | ESPSpain | Aauri Bokesa | 53.67 |
| 7 | DJIDjibouti | Zourah Ali | 1:05.37 |
| Women's 400m, 1st Round, Heat 2 | |||
|---|---|---|---|
| August 3 - Final | |||
| 1 | BOTBotswana | Amantle Montsho | 50.40 |
| 2 | JAMJamaica | Christine Day | 51.05 |
| 3 | GBRGreat Britain | Shana Cox | 52.01 |
| 4 | GUYGuyana | Aliann Pompey | 52.10 |
| 5 | ANTAntigua and Barbuda | Afia Charles | 54.25 |
| 6 | NCANicaragua | Ingrid Narvaez | 59.55 |
| 99 | BAHBahamas | Shaunae Miller-Uibo | DNF |
Medal Tracker
Medal Leaders
- 126
USA - 91
CHN - 45
JPN
Individual Medal Leaders
Gold
 USA | 40 |
 CHN | 40 |
 JPN | 20 |
Silver
| USA | 44 |
| CHN | 27 |
 FRA | 26 |
Bronze
| USA | 42 |
 GBR | 29 |
| CHN | 24 |
Medal Leaders
- 5
Marchand - 5Huske
- 5
O'Callaghan
Individual Medal Leaders
Gold
| Marchand | 4 |
| Huske | 3 |
 O'Callaghan | 3 |
Silver
| Smith | 3 |
| Huske | 2 |
| Walsh | 2 |
Bronze
| Yufei | 5 |
| Junxuan | 3 |
| McKeown | 2 |
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