| Final A 12:48 | | time | | H | | 1. Xandra Velzeboer |  Netherlands | 1:28.437 | | FA | | 2. Courtney Sarault |  Canada | 1:28.523 | | FA | | 3. Kim Gil-li |  South Korea | 1:28.614 | | FA | | 4. Arianna Fontana |  Italy | 1:28.745 | | FA | | 5. Gong Li |  China | 1:29.392 | | FA |
| Final B 12:42 | | time | | H | | 6. Elisa Confortola | Italy | 1:31.099 | | FB | | 7. Florence Brunelle | Canada | 1:31.134 | | FB | | 8. Choi Min-jeong | South Korea | 1:31.208 | | FB | | 9. Alena Krylova |  Neutral Athlete | 1:31.702 | | FB |
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| World Record: Suzanne Schulting, Netherlands 1:25.958 Salt Lake City, United States 4 November 2022 | | Olympic Record: Suzanne Schulting, Netherlands 1:26.514 Beijing, China 11 February 2022 |
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| | | First 2 from each Semi advanced to Final. Rest to Final B. |
| Semi 1 | | time | | H | | 1. Xandra Velzeboer | Netherlands | 1:29.514 | QA | 1 | | 2. Gong Li | China | 1:29.737 | QA | 1 | | 3. Florence Brunelle | Canada | 1:29.903 | QB | 1 | | 4. Kim Gil-li | South Korea | 2:01.422 | ADVA | 1 | | -. Hanne Desmet |  Belgium | | PEN | 1 |
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| Semi 2 | | time | | H | | 1. Courtney Sarault | Canada | 1:28.097 | QA | 2 | | 2. Arianna Fontana | Italy | 1:28.166 | QA | 2 | | 3. Elisa Confortola | Italy | 1:28.208 | QB | 2 | | 4. Choi Min-jeong | South Korea | 1:28.407 | QB | 2 | | 5. Alena Krylova | Neutral Athlete | 2:10.169 | QB | 2 |
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| Quarter 1 | | time | | H | | 1. Arianna Fontana | Italy | 1:28.613 | Q | 1 | | 2. Choi Min-jeong | South Korea | 1:28.752 | Q | 1 | | 3. Kim Boutin | Canada | 1:28.907 | | 1 | | 4. Chiara Betti | Italy | 1:29.065 | | 1 | | 5. Gabriela Topolska |  Poland | 1:31.541 | | 1 |
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| Quarter 2 | | time | | H | | 1. Hanne Desmet | Belgium | 1:27.533 | Q | 2 | | 2. Florence Brunelle | Canada | 1:27.637 | Q | 2 | | 3. Gong Li | China | 1:28.147 | q | 2 | | 4. Alena Krylova | Neutral Athlete | 2:31.857 | ADV | 2 | | -. Zhang Chutong | China | | PEN | 2 |
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| Quarter 3 | | time | | H | | 1. Xandra Velzeboer | Netherlands | 1:28.986 | Q | 3 | | 2. Kim Gil-li | South Korea | 1:29.068 | Q | 3 | | 3. Kristen Santos-Griswold |  United States | 1:29.102 | | 3 | | 4. Diána Laura Végi |  Hungary | 1:29.976 | | 3 | | 5. Noh Do-hee | South Korea | 1:32.174 | | 3 |
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| Quarter 4 | | time | | H | | 1. Courtney Sarault | Canada | 1:28.592 | Q | 4 | | 2. Elisa Confortola | Italy | 1:28.659 | Q | 4 | | 3. Michelle Velzeboer | Netherlands | 1:28.686 | | 4 | | 4. Yang Jingru | China | 1:28.838 | | 4 | | 5. Cloé Ollivier |  France | 1:28.964 | | 4 |
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| Heat 1 | | time | | H | | 1. Courtney Sarault | Canada | 1:28.178 | Q | 1 | | 2. Cloé Ollivier | France | 1:28.603 | Q | 1 | | 3. Diána Laura Végi | Hungary | 1:28.779 | q | 1 | | 4. Ami Hirai |  Japan | 1:29.276 | | 1 |
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| Heat 2 | | time | | H | | 1. Hanne Desmet | Belgium | 1:29.661 | Q | 2 | | 2. Noh Do-hee | South Korea | 1:30.097 | Q | 2 | | 3. Natalia Maliszewska | Poland | 1:31.282 | | 2 | | 4. Aurélie Lévêque | France | 1:32.394 | | 2 |
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| Heat 3 | | time | | H | | 1. Gong Li | China | 1:27.788 | Q | 3 | | 2. Gabriela Topolska | Poland | 1:31.999 | Q | 3 | | 3. Corinne Stoddard | United States | 1:32.178 | | 3 | | 4. Selma Poutsma | Netherlands | 1:53.774 | | 3 |
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| Heat 4 | | time | | H | | 1. Xandra Velzeboer | Netherlands | 1:27.816 | Q | 4 | | 2. Zhang Chutong | China | 1:28.357 | Q | 4 | | 3. Alena Krylova | Neutral Athlete | 1:28.495 | q | 4 | | 4. Maja Somodi | Hungary | 1:28.661 | | 4 |
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| Heat 5 | | time | | H | | 1. Choi Min-jeong | South Korea | 1:26.925 | Q | 5 | | 2. Kim Boutin | Canada | 1:27.069 | Q | 5 | | 3. Chiara Betti | Italy | 1:27.835 | q | 5 | | 4. Valentina Aščić |  Croatia | 1:27.863 | | 5 |
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| Heat 6 | | time | | H | | 1. Elisa Confortola | Italy | 1:28.300 | Q | 6 | | 2. Kristen Santos-Griswold | United States | 1:28.564 | Q | 6 | | 3. Yang Jingru | China | 1:28.977 | q | 6 | | 4. Aoi Watanabe | Japan | 1:30.764 | | 6 |
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| Heat 7 | | time | | H | | 1. Arianna Fontana | Italy | 1:30.638 | Q | 7 | | 2. Florence Brunelle | Canada | 1:30.734 | Q | 7 | | 3. Mirei Nakashima | Japan | 1:31.520 | | 7 | | 4. Olga Tikhonova |  Kazakhstan | 1:31.771 | | 7 |
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| Heat 8 | | time | | H | | 1. Kim Gil-li | South Korea | 1:29.656 | Q | 8 | | 2. Michelle Velzeboer | Netherlands | 1:29.730 | Q | 8 | | 3. Kamila Sellier | Poland | 1:29.948 | | 8 | | 4. Julie Letai | United States | 1:30.287 | | 8 |
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