Results of the women's mass start at IBU WC in Oberhof, January 17, 2021. The winner - Julia Simon
| Name | № | Shooting | - | Time | |||
| 1 |  | Julia Simon | 15 | 0+1+2+0 | 3 | 40:11.1 | 0.0 |
| 2 |  | Franziska Preuss | 6 | 1+0+1+0 | 2 | 40:15.0 | +3.9 |
| 3 |  | Hanna Oeberg | 3 | 1+0+1+1 | 3 | 40:22.8 | +11.7 |
| 4 |  | Ingrid Tandrevold | 13 | 0+0+2+0 | 2 | 40:24.1 | +13.0 |
| 5 | | Mona Brorsson | 20 | 1+0+0+0 | 1 | 40:26.0 | +14.9 |
| 6 |  | Dorothea Wierer | 5 | 0+0+0+2 | 2 | 40:39.9 | +28.8 |
| 7 | | Marte Olsbu Roeiseland | 1 | 1+1+1+1 | 4 | 40:41.4 | +30.3 |
| 8 | | Tiril Eckhoff | 2 | 0+1+3+0 | 4 | 40:43.2 | +32.1 |
| 9 | | Justine Braisaz | 12 | 1+0+2+1 | 4 | 40:43.7 | +32.6 |
| 10 |  | Marketa Davidova | 9 | 0+0+1+2 | 3 | 40:44.1 | +33.0 |
| 11 |  | Svetlana Mironova | 25 | 1+0+1+2 | 4 | 40:44.4 | +33.3 |
| 12 |  | Lisa Theresa Hauser | 8 | 0+1+1+1 | 3 | 40:44.5 | +33.4 |
| 13 |  | Dzinara Alimbekava | 7 | 1+0+1+1 | 3 | 40:46.5 | +35.4 |
| 14 | | Linn Persson | 16 | 2+1+0+0 | 3 | 40:50.9 | +39.8 |
| 15 | | Denise Herrmann | 11 | 1+1+1+1 | 4 | 40:56.5 | +45.4 |
| 16 |  | Emma Lunder | 18 | 0+2+0+1 | 3 | 41:09.7 | +58.6 |
| 17 | | Lisa Vittozzi | 24 | 2+0+0+2 | 4 | 41:24.0 | +1:12.9 |
| 18 | | Janina Hettich | 22 | 1+1+0+0 | 2 | 41:25.5 | +1:14.4 |
| 19 | | Uliana Kaisheva | 28 | 0+0+2+1 | 3 | 41:30.0 | +1:18.9 |
| 20 |  | Ekaterina Avvakumova | 30 | 1+1+0+1 | 3 | 41:39.7 | +1:28.6 |
| 21 | | Elvira Oeberg Karin | 4 | 0+2+1+2 | 5 | 41:46.7 | +1:35.6 |
| 22 | | Anais Bescond | 17 | 2+0+1+1 | 4 | 41:47.0 | +1:35.9 |
| 23 |  | Tuuli Tomingas | 29 | 0+0+2+1 | 3 | 42:03.4 | +1:52.3 |
| 24 | | Karoline Knotten Offigstad | 14 | 0+0+2+0 | 2 | 42:25.9 | +2:14.8 |
| 25 | | Dunja Zdouc | 23 | 1+1+1+1 | 4 | 42:47.3 | +2:36.2 |
| 26 | | Elena Kruchinkina | 21 | 1+2+2+1 | 6 | 42:57.4 | +2:46.3 |
| 27 | | Julia Schwaiger | 26 | 0+1+2+2 | 5 | 43:04.9 | +2:53.8 |
| 28 |  | Clare Egan | 19 | 1+3+0+0 | 4 | 43:05.5 | +2:54.4 |
| 29 | | Maren Hammerschmidt | 27 | 0+1+2+1 | 4 | 43:27.1 | +3:16.0 |
| 30 | | Anais-Bouchet Chevalier | 10 | 2+5+1+2 | 10 | 46:13.9 | +6:02.8 |
