| 01.05 | 04.05 |  Gracia | 2.2 | |
| 01.05 | |  National Road Championships - Chile TT | CN | |
| 01.05 | |  Cyclis-Bike-Lease Classic Hamme | 1.1 | Geannuleerd |
| 02.05 | | National Road Championships - Chile | CN | |
| 02.05 | 06.05 |  Tour de Bloom | 2.2 | |
| 03.05 | |  Festival Elsy Jacobs à Garnich | 1.1 | |
| 03.05 | | GP Immo Zone/Vloer-en chapewerken Smetryns | 1.1 | |
| 04.05 | | Festival Elsy Jacobs à Luxembourg | 1.1 | |
| 04.05 | 10.05 |  Vuelta España Femenina | 2.WWT | |
| 08.05 | |  Pointe du Raz Ladies Classic | 1.1 | |
| 09.05 | | La Classique Morbihan | 1.1 | |
| 10.05 | | Grand Prix du Morbihan Femmes | 1.1 | |
| 11.05 | | Trofee Maarten Wynants | 1.1 | |
| 14.05 | | Navarra Women's Elite Classic | 1.Pro | |
| 15.05 | 18.05 | Joe Martin Stage Race | 2.2 | Geannuleerd |
| 15.05 | 18.05 | Tour de Feminin | 2.2 | |
| 16.05 | |  National Road Championships - Argentina TT | CN | |
| 16.05 | 18.05 | Itzulia Women | 2.WWT | |
| 17.05 | |  Simac Omloop der Kempen Ladies | 1.1 | |
| 17.05 | | National Road Championships - Argentina | CN | |
| 17.05 | |  National Road Championships - Peru TT | CN | |
| 18.05 | | National Road Championships - Peru | CN | |
| 20.05 | | Durango Durango Emakumeen Saria | 1.1 | |
| 21.05 | | National Road Championships - USA TT | CN | |
| 22.05 | 25.05 | Vuelta a Burgos Feminas | 2.WWT | |
| 23.05 | | Veenendaal - Veenendaal | 1.Pro | Geannuleerd |
| 24.05 | |  National Road Championships - Paraguay TT | CN | |
| 25.05 | | National Road Championships - Paraguay | CN | |
| 26.05 | | National Road Championships - USA | CN | |
| 28.05 | 01.06 | Bretagne Ladies Tour | 2.1 | Geannuleerd |
| 29.05 | | Circuit de Wallonie Dames | 1.2 | Geannuleerd |
| 30.05 | |  National Road Championships - Malaysia TT | CN | |
| 31.05 | 01.06 |  Tour of Norway Women | 2.1 | |
| 31.05 | |  Ladies Tour of Estonia | 1.2 | |
Materiaalzone 
Fietstoerisme 
