Semifinal
vendredi 10 août 2018, 19h55 GMT – 19h55 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Dina Asher-Smith | Great Britain | 22.33″ |
| 2 |  Jamile Samuel | Netherlands | + 0.25″ |
| 3 |  Ivet Lalova-Collio | Bulgaria | + 0.32″ |
| 4 |  Dafne Schippers | Netherlands | + 0.36″ |
| 5 | Bianca Williams | Great Britain | + 0.5″ |
| 6 |  Beth Dobbin | Great Britain | + 0.51″ |
| 7 |  Mujinga Kambundji | Switzerland | + 0.51″ |
| 8 | Laura Müller | Germany | + 0.54″ |
| 9 | Sarah Atcho | Switzerland | + 0.55″ |
| 10 |  Krystsina Tsimanouskaya | Belarus | + 0.7″ |
| 11 | Phil Healy | Ireland | + 0.9″ |
| 12 |  Jessica-Bianca Wessolly | Germany | + 0.93″ |
| 13 | Jodie Williams | Great Britain | + 0.95″ |
| 14 |  Anna Kielbasinska | Poland | + 0.96″ |
| 15 |  Irene Siragusa | Italy | + 0.97″ |
| 16 | Martyna Kotwila | Poland | + 1.08″ |
| 17 | Rebekka Haase | Germany | + 1.09″ |
| 18 | Gloria Hooper | Italy | + 1.1″ |
| 19 | Estela García | Spain | + 1.13″ |
| 20 | Manon Depuydt | Belgium | + 1.27″ |
| 21 | Inna Eftimova | Bulgaria | + 1.29″ |
| 22 | Lorene Bazolo | Portugal | + 1.47″ |
| 23 | Cornelia Halbheer | Switzerland | + 1.65″ |
| Sindija Bukša | Latvia | DNS |