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