Biggest races where rider never competed
Major races where Iona Mitchell never competed in.
| # | Race | Class |
|---|---|---|
| 1 | World Championships WE - Road Race | WC |
| 2 | La Flèche Wallonne Féminine | 1.WWT |
| 3 | Giro d'Italia Women | 2.WWT |
| 4 | Ronde van Vlaanderen - Tour des Flandres WE | 1.WWT |
| 5 | Trofeo Alfredo Binda - Comune di Cittiglio | 1.WWT |
| 6 | Classic Lorient Agglomération - Trophée CERATIZIT | 1.WWT |
| 7 | Simac Ladies Tour | 2.WWT |
| 8 | World Championships WE - ITT | WC |
| 9 | Miron Ronde van Drenthe | 1.WWT |
| 10 | Premondiale Giro Toscana Int. Femminile - Memorial Michela Fanini | 2.2 |
| 11 | Omloop Het Nieuwsblad WE | 1.WWT |
| 12 | Internationale LOTTO Thüringen Ladies Tour | 2.Pro |
| 13 | Durango - Durango Emakumeen Saria | 1.1 |
| 14 | Drentse Acht van Westerveld | 1.1 |
| 15 | Gent-Wevelgem In Flanders Fields WE | 1.WWT |
| 16 | Strade Bianche Donne | 1.WWT |
| 17 | Olympic Games WE - Road Race | Olympics |
| 18 | Amstel Gold Race Ladies Edition | 1.WWT |
| 19 | Tour of Britain Women | 2.WWT |
| 20 | Craywinckelhof - Omloop van het Hageland | 1.1 |
| 21 | Milano-Sanremo Donne | 1.WWT |
| 22 | Gracia | 2.2 |
| 23 | Liège-Bastogne-Liège Femmes | 1.WWT |
| 24 | Tour Cycliste Féminin International de l'Ardèche | 2.1 |
| 25 | EPZ Omloop van Borsele | 1.1 |