| 01.04 | | National Road Championships - Argentina TT | CN | |
| 01.04 | 03.04 | Le Triptyque des Monts et Châteaux | 2.2 | |
| 01.04 | | Route Adélie de Vitré | 1.1 | |
| 01.04 | 06.04 | Tour of Thailand | 2.2 | |
| 02.04 | | Hel van het Mergelland | 1.1 | |
| 03.04 | | National Road Championships - Argentina | CN | |
| 03.04 | | Flèche d'Emeraude - Saint Malo | 1.1 | |
| 03.04 | | Grand Prix de la Ville de Nogent-sur-Oise | 1.2 | |
| 05.04 | 08.04 | Circuit Cycliste Sarthe - Pays de la Loire | 2.1 | |
| 06.04 | 10.04 | Grand Prix of Sochi | 2.2 | |
| 06.04 | 09.04 | Cinturón Ciclista Internacional a Mallorca | 2.2 | |
| 07.04 | | Grand Prix Pino Cerami | 1.1 | |
| 07.04 | | Les challenges Phosphatiers-Challenge Khouribga | 1.2 | |
| 08.04 | 10.04 | Circuit des Ardennes International | 2.2 | |
| 08.04 | | Les challenges Phosphatiers-Challenge Ben Guerir | 1.2 | |
| 09.04 | | Les challenges Phosphatiers-Challenge Youssoufia | 1.2 | |
| 09.04 | | Trofeo Edil C | 1.2 | |
| 10.04 | | Giro dell'Appennino | 1.1 | |
| 10.04 | | Klasika Primavera | 1.1 | |
| 12.04 | | Paris-Camembert | 1.1 | |
| 13.04 | 17.04 | Vuelta a Castilla y Leon | 2.1 | |
| 13.04 | 17.04 | International Tour of Hellas | 2.2 | |
| 13.04 | 17.04 | Tour du Loir-et-Cher | 2.2 | |
| 13.04 | 17.04 | Volta Ciclistica Internacional de Gravatai | 2.2 | |
| 14.04 | | GP de Denain Porte du Hainaut | 1.1 | |
| 15.04 | 16.04 | Albert Achterhes Ronde van Drenthe | 2.1 | |
| 15.04 | 24.04 | Tour de Korea | 2.2 | |
| 15.04 | 24.04 | Vuelta Ciclista al Uruguay | 2.2 | |
| 16.04 | | Tour du Finistère | 1.1 | |
| 16.04 | 19.04 | Le Tour de Filipinas | 2.2 | |
| 17.04 | | Tro-Bro Léon | 1.1 | |
| 17.04 | | TESCO Rutland - Melton International Cicle Classic | 1.2 | |
| 17.04 | | National Road Championships - Ecuador | CN | |
| 17.04 | | Grand Prix of Donetsk | 1.2 | |
| 17.04 | | Zellik - Galmaarden | 1.2 | |
| 20.04 | 24.04 | Grand Prix of Adygeya | 2.2 | |
| 23.04 | | Kampioenschap van Chili TT | CN | |
| 23.04 | | Grand Prix Herning | 1.1 | |
| 23.04 | | Gran Premio Llodio | 1.1 | |
| 23.04 | | Arno Wallaard Memorial | 1.2 | |
| 23.04 | | Banja Luka-Belgrade I | 1.2 | |
| 24.04 | | Paris - Mantes-en-Yvelines | 1.2 | |
| 24.04 | | Banja Luka-Belgrade II | 1.2 | |
| 24.04 | | Himmerland Rundt | 1.2 | |
| 24.04 | | Melaka Chief Minister Cup | 1.2 | |
| 24.04 | | Kampioenschap van Chili | CN | |
| 24.04 | | Vuelta Ciclista a la Rioja | 1.1 | |
| 25.04 | | Int. Ronde van Noord-Holland | 1.2 | |
| 25.04 | | Rund um Köln | 1.1 | |
| 25.04 | 01.05 | Le Tour de Bretagne Cycliste | 2.2 | |
| 28.04 | 01.05 | Vuelta a Asturias | 2.1 | |
| 30.04 | | Mayor Cup | 1.2 | |
| 30.04 | | GP Industria & Artigianato | 1.1 | |