Diamond League 2017 London
Venue:London, UK
From: 09-07-2017 to 09-07-2017
| Position | Name | Rep | Result | |
|---|---|---|---|---|
| 1 | Allyson Felix | USA Close United States | 49.65 | WL |
| 2 | Courtney Okolo | USA Close United States | 50.29 | SB |
| 3 | Shamier Little | USA Close United States | 50.40 | PB |
| 4 | Novlene Williams-Mills | JAM Close Jamaica | 50.60 | |
| 5 | Shericka Jackson | JAM Close Jamaica | 50.77 | |
| 6 | Natasha Hastings | USA Close United States | 50.85 | |
| 7 | Emily Diamond | GBR Close Great Britain | 51.67 | SB |
| 8 | Floria Guei | FRA Close France | 52.23 | |
| 9 | Verone Chambers | JAM Close Jamaica | 53.22 |