| 01.05 | |  Campeonato Panamericano de Ruta TT | CC | |
| 01.05 | 05.05 |  Tour of the Gila | 2.2 | |
| 02.05 | 05.05 |  Gracia | 2.2 | |
| 03.05 | 04.05 |  ASDA Tour de Yorkshire Women's Race | 2.1 | |
| 03.05 | 04.05 |  The 60th Anniversary "Thai Cycling Association" | 2.1 | |
| 04.05 | | Campeonato Panamericano de Ruta | CC | |
| 08.05 | 10.05 |  Tour of Uppsala | 2.2 | |
| 09.05 | 11.05 |  Tour of Chongming Island | 2.WWT | |
| 10.05 | 12.05 |  Festival Elsy Jacobs | 2.1 | |
| 12.05 | |  V4 Ladies Series - Pannonhalma | 1.2 | |
| 12.05 | |  Trofee Maarten Wynants | 1.1 | |
| 16.05 | 18.05 | Amgen Tour of California Women's Race | 2.WWT | |
| 16.05 | 19.05 |  Vuelta a Burgos Feminas | 2.1 | |
| 17.05 | |  Tour Femenino de Venezuela 1 | 1.2 | |
| 18.05 | 19.05 | Tour Femenino de Venezuela 2 | 1.2 | |
| 19.05 | |  National Road Championships - Austria TT | CN | |
| 20.05 | | Durango-Durango Emakumeen Saria | 1.2 | |
| 21.05 | | Tour of Zhoushan Island I | 1.2 | |
| 22.05 | 25.05 | WWT Emakumeen XXXII.Bira | 2.WWT | |
| 22.05 | 24.05 | Tour of Zhoushan Island II | 2.2 | |
| 23.05 | |  Chabany Race | 1.2 | |
| 24.05 | | Horizon Park Women Challenge | 1.2 | |
| 25.05 | | Kievskaya Sotka Women Challenge | 1.2 | |
| 26.05 | |  39. SwissEver GP Cham-Hagendorn | 1.2 | |
| 26.05 | | VR Women ITT | 1.2 | |
| 26.05 | | The 60th Anniversary "Thai Cycling Association" | 1.1 | |
| 26.05 | | Tour of Taiyuan International Women's Road Cycling Race | 1.2 | |
| 27.05 | | Winston Salem Cycling Classic | 1.1 | |
| 28.05 | 02.06 |  Internationale Lotto Thüringen Ladies Tour | 2.1 | |
| 31.05 | |  La Classique Morbihan | 1.1 | |
Materiaalzone 
Fietstoerisme 
