World Record: Elise Christie, Great Britain 42.335 Salt Lake City, United States 13 Nov 2016 
 Olympic Record: Wang Meng, China 42.985 Vancouver, Canada 17 Feb 2010
 
| Final A 21:09 | time | Note |  | 1. Arianna Fontana |  Italy | 42.569 | Gold |  | 2. Yara van Kerkhof |  Netherlands | 43.256 | Silver  |  | 3. Kim Boutin |  Canada | 43.881 | Bronze  |  | 4. Elise Christie |  Great Britain | 1:23.063 |   |  | 6. Choi Min-jeong |  South Korea | 42.570 | PEN |   
| Final B 21:07 scratched | time | Note |  | 5. Sofia Prosvirnova |  OA Russia | NT | Only Skater |  |  No run after only one skater qualified to this heat. |   
|
 Semifinals - Tuesday 13.02 1-:--  |  | First 2 progress to Final A. 3rd and 4th to Final B. Kim Boutin (CAN) received bye. |   
| Semi 1 20:11 | time | Note |  | 1. Choi Min-jeong |  South Korea | 42.422 | QA,OR |  | 2. Arianna Fontana |  Italy | 42.635 | QA |  | 3. Sofia Prosvirnova |  OA Russia | 43.219 | QB |  | -. Fan Kexin |  China | 43.154 | PEN |   
| Semi 2 20:13 | time | Note |  | 1. Yara van Kerkhof |  Netherlands | 43.182 | QA |  | 2. Elise Christie |  Great Britain | 43.184 | QA |  | 3. Kim Boutin |  Canada | 43.234 | ADVA |  | -. Qu Chunyu |  China | 1:08.871 | PEN |   
| Quarter 1 19:00 | time | Note |  | 1. Arianna Fontana |  Italy | 43.128 | Q |  | 2. Yara van Kerkhof |  Netherlands | 43.197 | Q |  | 3. Natalia Maliszewska |  Poland | 43.384 |   |  | -. Marianne St-Gelais |  Canada |   | PEN |   
| Quarter 2 19:02 | time | Note |  | 1. Elise Christie |  Great Britain | 42.703 | Q,OR |  | 2. Kim Boutin |  Canada | 42.789 | Q |  | 3. Andrea Keszler |  Hungary | 43.053 |   |  | 4. Anna Seidel |  Germany | 44.325 |   |   
| Quarter 3 19:04 | time | Note |  | 1. Sofia Prosvirnova |  OA Russia | 43.466 | Q |  | 2. Fan Kexin |  China | 43.485 | Q |  | 3. Han Yutong |  China | 43.627 |   |  | 4. Maame Biney |  United States | 44.772 |   |   
| Quarter 4 19:06 | time | Note |  | 1. Qu Chunyu |  China | 42.954 | Q |  | 2. Choi Min-jeong |  South Korea | 42.996 | Q |  | 3. Martina Valcepina |  Italy | 43.023 |   |  | 4. Petra Jászapáti |  Hungary | 43.043 |   |   
| Heat 1 19:44 | time | Note |  | 1. Kim Boutin |  Canada | 43.634 | Q |  | 2. Natalia Maliszewska |  Poland | 43.725 | Q |  | 3. Lana Gehring |  United States | 43.825 |   |  | 4. Lucia Peretti |  Italy | 43.994 |   |   
| Heat 2 19:46 | time | Note |  | 1. Arianna Fontana |  Italy | 43.214 | Q |  | 2. Andrea Keszler |  Hungary | 43.274 | Q |  | 3. Kathryn Thomson |  Great Britain | 1:08.896 |   |  | 4. Suzanne Schulting |  Netherlands | DNF | DNF |   
| Heat 3 19:48 | time | Note |  | 1. Sofia Prosvirnova |  OA Russia | 43.376 | Q |  | 2. Yara van Kerkhof |  Netherlands | 43.430 | Q |  | 3. Bianca Walter |  Germany | 43.541 |   |  | 4. Sumire Kikuchi |  Japan | 44.838 |   |   
| Heat 4 19:50 | time | Note |  | 1. Elise Christie |  Great Britain | 42.872 | Q,OR |  | 2. Qu Chunyu |  China | 42.971 | Q |  | 3. Shim Suk-hee |  South Korea | 43.048 |   |  | 4. Veronique Pierron |  France | 43.148 |   |   
| Heat 5 19:52 | time | Note |  | 1. Fan Kexin |  China | 43.350 | Q |  | 2. Maame Biney |  United States | 43.665 | Q |  | 3. Kim A-lang |  South Korea | 43.724 |   |  | 4. Anastassiya Krestova |  Kazakhstan | 43.821 |   |   
| Heat 6 19:54 | time | Note |  | 1. Martina Valcepina |  Italy | 43.698 | Q |  | 2. Han Yutong |  China | 43.719 | Q |  | 3. Tifany Huot-Marchand |  France | 44.659 |   |  | -. Jamie Macdonald |  Canada | DNF | PEN |   
| Heat 7 19:56 | time | Note |  | 1. Marianne St-Gelais |  Canada | 43.437 | Q |  | 2. Anna Seidel |  Germany | 43.742 | Q |  | 3. Lara van Ruijven |  Netherlands | 43.771 |   |  | 4. Magdalena Warakomska |  Poland | 44.311 |   |   
| Heat 8 19:56 | time | Note |  | 1. Choi Min-jeong |  South Korea | 42.870 | Q,OR |  | 2. Petra Jászapáti |  Hungary | 55.670 | Q |  | 3. Emina Malagich |  OA Russia | 56.830 |   |  | -. Charlotte Gilmartin |  Great Britain | 1:16.036 | PEN |   
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|  Positions |  | ITA 1. 9. 27. |  | NED 2. 20. 30. |  | CAN 3. 16. P |  | GBR 4. 24. P |  | OAR 5. 23. |  | KOR 6. 17. 19. |  | CHN 7. 8. 12. |  | HUN 10. 13. |  | POL 11. 28. |  | USA 14. 21. |  | GER 15. 18. |  | FRA 22. 25. |  | KAZ 26. |  | JPN 29. |   
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