| Events at the 2001 World Championships | ||
|---|---|---|
| | ||
| Track events | ||
| 100 m | men | women |
| 200 m | men | women |
| 400 m | men | women |
| 800 m | men | women |
| 1500 m | men | women |
| 5000 m | men | women |
| 10,000 m | men | women |
| 100 m hurdles | women | |
| 110 m hurdles | men | |
| 400 m hurdles | men | women |
| 3000 m steeplechase | men | |
| 4 × 100 m relay | men | women |
| 4 × 400 m relay | men | women |
| Road events | ||
| Marathon | men | women |
| 20 km walk | men | women |
| 50 km walk | men | |
| Field events | ||
| High jump | men | women |
| Pole vault | men | women |
| Long jump | men | women |
| Triple jump | men | women |
| Shot put | men | women |
| Discus throw | men | women |
| Hammer throw | men | women |
| Javelin throw | men | women |
| Combined events | ||
| Heptathlon | women | |
| Decathlon | men | |
These are the official results of the Women's 400 metres event at the 2001 IAAF World Championships in Edmonton, Canada.
| Gold | Senegal (SEN) |
| Silver | Jamaica (JAM) |
| Bronze | Mexico (MEX) |
Qualification: First 3 in each semifinal (Q) and the next 6 fastest (q) advance to the semifinals.
Qualification: First 2 in each semifinal (Q) and the next 2 fastest (q) advance to the final.
| Rank | Heat | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 2 | Amy Mbacké Thiam | 50.21 | Q, NR | |
| 2 | 1 | Grit Breuer | 50.32 | Q | |
| 3 | 2 | Kaltouma Nadjina | 50.38 | Q, NR | |
| 4 | 2 | Falilat Ogunkoya | 50.50 | q, SB | |
| 5 | 3 | Ana Guevara | 50.58 | Q | |
| 6 | 1 | Olesya Zykina | 50.59 | Q | |
| 7 | 3 | Lorraine Fenton | 50.61 | Q, SB | |
| 8 | 1 | Mireille Nguimgo | 50.71 | q, SB | |
| 9 | 2 | Heide Seyerling | 50.87 | ||
| 10 | 2 | Monique Hennagan | 50.98 | SB | |
| 11 | 3 | Michelle Collins | 51.22 | ||
| 12 | 1 | Demetria Washington | 51.26 | PB | |
| 13 | 2 | Sandie Richards | 51.40 | ||
| 14 | 3 | Florence Ekpo-Umoh | 51.47 | ||
| 15 | 1 | Karen Shinkins | 51.66 | ||
| 16 | 3 | Anastasiya Kapachinskaya | 51.68 | ||
| 17 | 2 | Claudia Marx | 51.75 | ||
| 18 | 3 | Donna Fraser | 51.77 | SB | |
| 19 | 1 | K.V.Damayanthi Dharsha | 51.83 | SB | |
| 20 | 3 | Aliann Pompey | 51.96 | PB | |
| 21 | 3 | Anna Kozak | 52.13 | ||
| 22 | 1 | Grażyna Prokopek | 52.28 | ||
| 23 | 2 | K. Mathews Beenamol | 52.68 | ||
| 2 | Natallia Solohub | DQ |
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 4 | Amy Mbacké Thiam | 49.86 | NR | ||
| 7 | Lorraine Fenton | 49.88 | SB | ||
| 3 | Ana Guevara | 49.97 | SB | ||
| 4 | 5 | Grit Breuer | 50.49 | ||
| 5 | 6 | Kaltouma Nadjina | 50.80 | ||
| 6 | 2 | Olesya Zykina | 50.93 | ||
| 7 | 1 | Mireille Nguimgo | 51.97 | ||
| 8 | Falilat Ogunkoya | DNF | |||