Heats
mercredi 12 décembre 2018, 03h03 GMT – 03h03 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Mallory Comerford | United States | 52.18″ |
| 2 |  Femke Heemskerk | Netherlands | + 0.09″ |
| 3 |  Michelle Coleman | Sweden | + 0.19″ |
| 4 |  Larissa Oliveira | Brazil | + 0.69″ |
| 5 | Ranomi Kromowidjojo | Netherlands | + 0.75″ |
| 6 |  Barbora Seemanová | Czech Republic | + 0.76″ |
| 7 | Lia Neal | United States | + 0.81″ |
| 8 | Mariya Kameneva | Russia | + 0.82″ |
| 9 |  Erin Gallagher | South Africa | + 0.91″ |
| 10 |  Federica Pellegrini | Italy | + 0.99″ |
| 11 |  Menghui Zhu | China | + 1.02″ |
| 12 | Anika Apostalon | Czech Republic | + 1.03″ |
| 13 | Tomomi Aoki | Japan | + 1.36″ |
| 14 |  Annika Bruhn | Germany | + 1.43″ |
| 15 | Veronika Andrusenko | Russia | + 1.62″ |
| 16 | Carla Buchanan | Australia | + 1.64″ |
| 17 | Isabella Arcila | Colombia | + 1.7″ |
| 18 | Lidón Muñoz | Spain | + 1.78″ |
| 19 | Lena Kreundl | Austria | + 1.92″ |
| 20 | Jingzhuo Wang | China | + 2.08″ |
| 21 | Manuella Lyrio | Brazil | + 2.2″ |
| 22 | Neža Klancar | Slovenia | + 2.37″ |
| 23 | Susann Bjørnsen | Norway | + 2.47″ |
| 24 | Nastassia Karakouskaya | Belarus | + 2.83″ |
| 25 |  Mimosa Jallow | Finland | + 2.93″ |
| 26 |  Hang Yu Sze | Hong Kong, China | + 3.19″ |
| 27 | Jasmine Alkhaldi | Philippines | + 3.2″ |
| 28 | Nathanan Junkrajang | Thailand | + 3.26″ |
| 29 | Elisbet Gámez | Cuba | + 3.32″ |
| 30 | Barbora Mikušková | Slovakia | + 3.34″ |
| 31 | Selen Özbilen | Turkey | + 3.44″ |
| 32 | Karen Torrez | Bolivia | + 3.46″ |
| 33 | Gabriela Nikitina | Latvia | + 3.63″ |
| 34 | Paige Flynn | New Zealand | + 3.67″ |
| 35 | Miso Ko | Korea | + 3.72″ |
| 36 | Lushavel Stickland | Samoa | + 4.01″ |
| 37 | Felicity Passon | Seychelles | + 4.29″ |
| 38 | Mi Song Pak | DPR Korea | + 4.71″ |
| 39 | Jessica Cattaneo | Peru | + 4.79″ |
| 40 | Inés Remersaro | Uruguay | + 4.87″ |
| 41 | Baean Jouma | Syria | + 4.89″ |
| 42 | Inés Marín | Chile | + 4.9″ |
| 43 | Matelita Buadromo | Fiji | + 4.96″ |
| 44 | Tonia Maria Papapetrou | Cyprus | + 4.98″ |
| 45 | Francesca Falzon Young | Malta | + 5.17″ |
| 46 | Élodie Poo-Cheong | Mauritius | + 5.48″ |
| 47 | Jeanne Boutbien | Senegal | + 5.57″ |
| 48 | Shivani | India | + 5.58″ |
| 49 | Elisabeth Timmer | Aruba | + 5.82″ |
| 50 | Mònica Ramírez | Andorra | + 5.88″ |
| 51 | Enkhkhuslen Batbayar | Mongolia | + 5.92″ |
| 52 | Ariel Weech | Bahamas | + 5.95″ |
| 53 | Ani Poghosyan | Armenia | + 5.96″ |
| 54 | Gabriela Santis | Guatemala | + 6.04″ |
| 55 | Nikol Merizaj | Albania | + 6.64″ |
| 56 | Gabriela Hernández | Nicaragua | + 6.89″ |
| 57 | Kaya Forson | Ghana | + 7.06″ |
| 58 | Mariam Imnadze | Georgia | + 7.47″ |
| 59 | Noura Mana | Morocco | + 7.55″ |
| 60 | Savindi Jayaweera | Sri Lanka | + 7.89″ |
| 61 | Maria Castillo | Panama | + 7.97″ |
| 62 | Imara-Bella Thorpe | Kenya | + 8.03″ |
| 63 | Bisma Khan | Pakistan | + 8.14″ |
| 64 | Olivia Fuller | Antigua and Barbuda | + 8.68″ |
| 65 | Leedia Alsafadi | Jordan | + 8.82″ |
| 66 | Dirngulbai Misech | Palau | + 9.32″ |
| 67 | Lidia Boguslawska | Virgin Islands | + 9.61″ |
| 68 | Fjorda Shabani | Kosovo | + 9.91″ |
| 69 | Araoluwa Oyetunji | Nigeria | + 10.16″ |
| 70 | Georgia-Leigh Vele | Papua New Guinea | + 10.41″ |
| 71 | Alicia Mateus | Mozambique | + 10.62″ |
| 72 | Ssubi Katumba | Uganda | + 11.18″ |
| 73 | Tisa Shakya | Nepal | + 11.63″ |
| 74 | Ammara Pinto | Malawi | + 11.78″ |
| 75 | Mineri Gomez | Guam | + 11.88″ |
| 76 | Danielle George | Guyana | + 12.02″ |
| 77 | Samantha Rakotovelo | Madagascar | + 12.62″ |
| 77 | Charissa Panuve | Tonga | + 12.62″ |
| 79 | Catarina Ferreira | Cape Verde | + 13.07″ |
| 80 | Anastasiya Tyurina | Tajikistan | + 13.09″ |
| 81 | Anna-Sica Guérard | Togo | + 13.33″ |
| 82 | Dania Nour | Palestine | + 13.54″ |
| 83 | Amantle Mogara | Botswana | + 14.3″ |
| 84 | Larissa Joassaint | Haiti | + 15.05″ |
| 85 | Alaa Binrajab | Bahrain | + 15.67″ |
| 86 | Taeyanna Adams | Micronesia | + 16.23″ |
| 87 | Senamile Dlamini | Eswatini | + 16.36″ |
| 88 | Jinju Thompson | Northern Mariana Islands | + 16.87″ |
| 89 | Alex Maclaren | Turks and Caicos Islands | + 18.28″ |
| 90 | Laraiba Seibou | Benin | + 18.76″ |
| 91 | Evalyn Tome | Solomon Islands | + 27.8″ |
| 92 | Haneen Ibrahim | Sudan | + 28.09″ |
| 93 | Odrina Kaze | Burundi | + 29.92″ |
| 94 | Imelda Belo | East Timor | + 30.89″ |
| Fatoumata Konate | Mali | DNS | |
| Lidwine Umuhoza Uwase | Rwanda | DQ | |
| Laurence Mokope | Central African Republic | DNS |