Biggest races where rider never competed
Major races where Katarzyna Niewiadoma never competed in.
| # | Race | Class |
|---|---|---|
| 1 | World Championships WE - ITT | WC |
| 2 | Boels Rental Ronde van Drenthe | CDM |
| 3 | Molecaten Drentse 8 | 1.2 |
| 4 | Energiewacht Tour | 2.2 |
| 5 | Grand Prix de Dottignies | 1.2 |
| 6 | The Philadelphia Cycling Classic | 1.1 |
| 7 | Trophée d'Or Féminin | 2.2 |