| 01.04 | |  Ronde van Vlaanderen | 1.WWT | |
| 02.04 | | Grand Prix de Dottignies | 1.2 | |
| 04.04 | 08.04 |  Healthy Ageing Tour | 2.1 | |
| 08.04 | 10.04 |  Women's Tour of Thailand | 2.1 | |
| 10.04 | |  2018 Commonwealth Games TT | CC | |
| 11.04 | | De Brabantse Pijl | 1.1 | |
| 12.04 | 15.04 |  Joe Martin Stage Race | 2.2 | |
| 14.04 | | 2018 Commonwealth Games | CC | |
| 15.04 | | Amstel Gold Race Ladies Edition | 1.WWT | |
| 18.04 | 22.04 | Tour of the Gila | 2.2 | |
| 18.04 | | La Flèche Wallonne Féminine | 1.WWT | |
| 21.04 | | EPZ Omloop van Borsele | 1.1 | |
| 22.04 | | Liège-Bastogne-Liège Femmes | 1.WWT | |
| 25.04 | |  GP della Liberazione PINK | 1.2 | |
| 26.04 | 28.04 |  Tour of Chongming Island | 2.WWT | |
| 26.04 | 29.04 |  Gracia | 2.2 | |
| 27.04 | 29.04 |  Festival Elsy Jacobs | 2.1 | |
Materiaalzone 
Fietstoerisme 
