| Event: | 2020 KNSB Dutch Single Distance Championships – Women's Mass Start |
| Venue: | Thialf, Heerenveen |
| Dates: | 29 December 2019 |
| Goldw: | Irene Schouten |
| Goldwnation: | NED |
| Silverw: | Marijke Groenewoud |
| Silverwnation: | NED |
| Bronzew: | Suzanne Schulting |
| Bronzewnation: | NED |
| Competitors: | 31 skaters |
| Prev: | 2019 |
| Next: | 2021 |
The women's Mass Start at the 2020 KNSB Dutch Single Distance Championships in Heerenveen took place at Thialf ice skating rink on Sunday 29 December 2019.
| Position | Skater | Rounds | Points | Time |
|---|---|---|---|---|
| Irene Schouten | 16 | 60 | 8:20.79 | |
| Marijke Groenewoud | 16 | 40 | 8:20.92 | |
| Suzanne Schulting | 16 | 20 | 8:21.48 | |
| 4 | Melissa Wijfje | 16 | 10 | 8:21.67 |
| 5 | Manon Kamminga | 16 | 6 | 8:22.05 |
| 6 | Paulien Verhaar | 16 | 6 | 8:37.22 |
| 7 | Elisa Dul | 16 | 3 | 8:22.82 |
| 8 | Eline Jansen | 16 | 3 | 8:30.46 |
| 9 | Kelly Schouten | 16 | 3 | 8:31.53 |
| 10 | Hilde Noppert | 16 | 3 | 8:32.00 |
| 11 | Tjilde Bennis | 16 | 1 | 8:29.82 |
| 12 | Femke Kok | 16 | – | 8:22.83 |
| 13 | Jorien ter Mors | 16 | – | 8:24.81 |
| 14 | Carlijn Achtereekte | 16 | – | 8:25.20 |
| 15 | Laura van Ramshorst | 16 | – | 8:25.87 |
| 16 | Emma Engbers | 16 | – | 8:26.08 |
| 17 | Bianca Roosenboom | 16 | – | 8:28.62 |
| 18 | Beau Wagemaker | 16 | – | 8:29.04 |
| 19 | Nicky van Leeuwen | 16 | – | 8:29.21 |
| 20 | Merel Bosma | 16 | – | 8:29.48 |
| 20 | Sanne van der Schaar | 16 | – | 8:29.48 |
| 22 | Pien Keulstra | 16 | – | 8:29.92 |
| 23 | Sandra Dekker | 16 | – | 8:30.46 |
| 24 | Sanne in 't Hof | 16 | – | 8:30.87 |
| 25 | Dieuwertje van Kalken | 16 | – | 8:31.84 |
| 26 | Bente Kerkhoff | 16 | – | 8:33.40 |
| 27 | Isabelle van Elst | 16 | – | 8:33.46 |
| 28 | Anne Leltz | 16 | – | 8:37.47 |
| 29 | Myrte Sandu | 16 | – | 8:37.73 |
| 30 | Imke Vormeer | 16 | – | 8:49.21 |
| 31 | Freya Reitsma | +1 Round | – | |
| NC | DNS | |||