| 01.05 | 04.05 |  Gracia Orlova | 2.2 | |
| 01.05 | |  National Road Championships - Belgium TT | CN | |
| 02.05 | |  Ronde van Overijssel Women | 1.1 | |
| 02.05 | 04.05 |  Festival Luxembourgeois du cyclisme féminin Elsy Jacobs | 2.1 | |
| 07.05 | 11.05 |  The Women's Tour | 2.1 | |
| 08.05 | |  Pan American Championship TT | CC | |
| 10.05 | | Pan American Championship | CC | |
| 14.05 | 16.05 |  Tour of Chongming Island | 2.1 | |
| 17.05 | |  Copa Federacion Venezolana de Ciclismo | 1.2 | |
| 17.05 | | Trofee Maarten Wynants | 1.2 | |
| 18.05 | | Clasico FVCiclismo Corre Por la VIDA | 1.2 | |
| 20.05 | |  Grand Prix of Maykop | 1.2 | |
| 21.05 | 23.05 | Tour of Zhoushan Island | 2.2 | Geannuleerd |
| 22.05 | 25.05 | Tour of Adygeya | 2.2 | |
| 23.05 | 28.05 |  Tour Languedoc Roussillon | 2.2 | Geannuleerd |
| 24.05 | |  National Road Championships - USA TT | CN | |
| 26.05 | | National Road Championships - USA | CN | |
| 28.05 | |  Asian Cycling Championship TT | CC | |
| 30.05 | | Boels Rental Hills Classic | 1.1 | |
| 31.05 | | Asian Cycling Championship | CC | |
| 31.05 | 01.06 |  Auensteiner- Radsporttage | 2.2 | |
| 31.05 | | Grand Prix de Plumelec-Morbihan Dames | 1.2 | |
| 31.05 | | Rabobank 7-Dorpenomloop Aalburg | 1.2 | |
Materiaalzone 
Fietstoerisme 
