Rankings
400 m Women 2021
As of October 18, 2026, the 2021 400 m Women season rankings are led by Shaunae Miller-Uibo (Bahamas) with 48.36. 6222 athletes have a mark this season.
Discipline
Gender
Venue
Period
| Rank | Athlete | Country | Result | Wind | Date | Location |
|---|---|---|---|---|---|---|
| 01 |  | 48.36 | Aug 6, 2021 | National Stadium, Tokyo (JPN) | ||
| 02 |  | 49.03 | Jul 2, 2021 | - | ||
| 03 |  | 49.20 | Aug 6, 2021 | National Stadium, Tokyo (JPN) | ||
| 04 |  | 49.22 | Apr 17, 2021 | Independence Stadium, Windhoek (NAM) | ||
| 05 |  | 49.34 | Aug 4, 2021 | National Stadium, Tokyo (JPN) | ||
| 06 | | 49.46 | Aug 6, 2021 | National Stadium, Tokyo (JPN) | ||
| 07 | | 49.46 | Aug 8, 2021 | - | ||
| 08 | | 49.51 | Aug 4, 2021 | National Stadium, Tokyo (JPN) | ||
| 09 | | 49.53 | Apr 11, 2021 | National Heroes Stadium, Lusaka (ZAM) | ||
| 10 | | 49.57 | Jun 12, 2021 | Hayward Field, Eugene, OR (USA) | ||
| 11 |  | 49.71 | Aug 4, 2021 | National Stadium, Tokyo (JPN) | ||
| 12 | | 49.78 | Jun 20, 2021 | Hayward Field, Eugene, OR (USA) | ||
| 13 | | 49.89 | Aug 8, 2021 | - | ||
| 14 | | 49.91 | Apr 10, 2021 | Ansin Sports Complex, Miramar, FL (USA) | ||
| 15 |  | 49.97 | Aug 4, 2021 | National Stadium, Tokyo (JPN) | ||
| 16 | | 50.02 | Jun 18, 2021 | - | ||
| 17 | | 50.02 | Jun 27, 2021 | National Stadium, Kingston (JAM) | ||
| 18 | | 50.03 | Jun 20, 2021 | Hayward Field, Eugene, OR (USA) | ||
| 19 | | 50.10 | Jun 20, 2021 | Hayward Field, Eugene, OR (USA) | ||
| 20 |  | 50.11 | Aug 4, 2021 | National Stadium, Tokyo (JPN) | ||
| 21 | | 50.14 | Jun 27, 2021 | National Stadium, Kingston (JAM) | ||
| 22 | | 50.28 | Apr 24, 2021 | Hayward Field, Eugene, OR (USA) | ||
| 23 |  | 50.29 | Jul 5, 2021 | Stade Raymond Petit, Tomblaine (FRA) | ||
| 24 | | 50.29 | Jun 20, 2021 | Hayward Field, Eugene, OR (USA) | ||
| 25 |  | 50.37 | Jun 19, 2021 | Cluj Arena, Cluj-Napoca (ROU) | ||
| 26 |  | 50.38 | Aug 14, 2021 | Stade de La Charrière, La Chaux-de-Fonds (SUI) | ||
| 27 | | 50.38 | Apr 24, 2021 | Hayward Field, Eugene, OR (USA) | ||
| 28 | | 50.47 | Aug 28, 2021 | - | ||
| 29 |  | 50.59 | Jun 3, 2021 | Estadio Iberoamericano, Huelva (ESP) | ||
| 30 | | 50.66 | May 31, 2021 | - | ||
| 31 | | 50.68 | Jun 27, 2021 | National Stadium, Kingston (JAM) | ||
| 32 |  | 50.70 | Aug 14, 2021 | Stade de La Charrière, La Chaux-de-Fonds (SUI) | ||
| 33 | | 50.70 | Aug 14, 2021 | - | ||
| 34 | | 50.70 | Sep 5, 2021 | Stadion Śląski, Chorzów (POL) | ||
| 35 | | 50.74 | Jun 12, 2021 | Hayward Field, Eugene, OR (USA) | ||
| 36 |  | 50.76 | Jul 5, 2021 | Stade Raymond Petit, Tomblaine (FRA) | ||
| 37 | | 50.77 | Jun 27, 2021 | National Stadium, Kingston (JAM) | ||
| 38 | | 50.79 | Jun 20, 2021 | Hayward Field, Eugene, OR (USA) | ||
| 39 |  | 50.80 | Aug 4, 2021 | National Stadium, Tokyo (JPN) | ||
| 40 | | 50.80 | Aug 8, 2021 | - | ||
| 41 | | 50.82 | May 29, 2021 | Cushing Stadium, College Station, TX (USA) | ||
| 42 | | 50.84 | Apr 24, 2021 | LSU Bernie Moore Stadium, Baton Rouge, LA (USA) | ||
| 43 | | 50.84 | Aug 8, 2021 | - | ||
| 44 | | 50.84 | Jun 20, 2021 | Hayward Field, Eugene, OR (USA) | ||
| 45 | | 50.85 | May 29, 2021 | Cushing Stadium, College Station, TX (USA) | ||
| 46 |  | 50.87 | Jun 12, 2021 | Hayward Field, Eugene, OR (USA) | ||
| 47 | | 50.88 | May 18, 2021 | - | ||
| 48 | | 50.91 | May 15, 2021 | Cushing Stadium, College Station, TX (USA) | ||
| 49 | | 50.96 | Jun 10, 2021 | Hayward Field, Eugene, OR (USA) | ||
| 50 | | 50.98= | Jun 12, 2021 | Centre sportif Bout-du-Monde, Genève (SUI) |
