Calendrier
| Du | Au | Course | Cat. | Type |
| 25.04.2021 | 01.05.2021 |  Tour de Bretagne Cycliste | 2.2 | route |
| 27.04.2021 | 02.05.2021 |  Tour de Romandie | 2.UWT | route |
| 28.04.2021 | 03.05.2021 |  Carpathian Couriers Race | 2.2U | route |
| 29.04.2021 | 03.05.2021 |  Tour de Gila feminin | 2.2 | route |
| 29.04.2021 | 03.05.2021 | Tour de Gila | 2.2 | route |
| 30.04.2021 | 03.05.2021 |  Gracia Orlova | 2.2 | route |
| 30.04.2021 | 03.05.2021 |  Tour de Yorkshire | 2.Pro | route |
| 01.05.2021 | 02.05.2021 | Tour de Yorkshire feminin | 2.1 | route |
| 01.05.2021 | 03.05.2021 |  Tour des Asturies | 2.1 | route |
| 01.05.2021 | 01.05.2021 |  Eschborn - Frankfurt U23 | 1.2U | route |
| 01.05.2021 | 01.05.2021 | Memorial Andrzeja Trochanowskiego | 1.2 | route |
| 01.05.2021 | 05.05.2021 |  Five Rings of Moscow | 2.2 | route |
| 01.05.2021 | 04.05.2021 |  Tour international de la Wilaya d'Oran | 2.2 | route |
| 02.05.2021 | 02.05.2021 |  Championnats Panamericains - Course en ligne (F) | CC | route |
| 02.05.2021 | 09.05.2021 |  Tour du Rwanda | 2.1 | route |
| 02.05.2021 | 02.05.2021 |  Ronde van Overijssel | 1.2 | route |
| 02.05.2021 | 02.05.2021 |  GP Himmerland Rundt | 1.2 | route |
| 03.05.2021 | 03.05.2021 | Championnats Panamericains - Course en ligne | CC | route |
| 03.05.2021 | 03.05.2021 | Memorial Romana Sieminskiego | 1.2 | route |
| 03.05.2021 | 03.05.2021 | Skive-Lobet | 1.2 | route |
| 03.05.2021 | 03.05.2021 |  Circuit du Porto - Trophee Arvedi | 1.2 | route |
| 03.05.2021 | 03.05.2021 |  100 Cycle Challenge | 1.2 | route |
| 03.05.2021 | 03.05.2021 | Grand Prix de la Somme | 1.2 | route |
| 04.05.2021 | 09.05.2021 | 4 Jours de Dunkerque | 2.Pro | route |
| 05.05.2021 | 09.05.2021 |  Tour de l\'Algarve | 2.Pro | route |
| 05.05.2021 | 05.05.2021 |  Bakou-Khizi Eco | 1.1 | route |
| 06.05.2021 | 10.05.2021 | Tour d'Azerbaidjan | 2.1 | route |
| 06.05.2021 | 10.05.2021 |  Tour de Tunisie | 2.2 | route |
| 06.05.2021 | 08.05.2021 |  Tour de Chongming Island | 2.WWT | route |
| 06.05.2021 | 11.05.2021 | Olympia\'s 3M Tour | 2.2 | route |
| 06.05.2021 | 08.05.2021 |  Tour d\'Uppsala | 2.2 | route |
| 07.05.2021 | 10.05.2021 |  Tour de Mesopotamie | 2.2 | route |
| 07.05.2021 | 10.05.2021 | Tour de la Communaute de Madrid | 2.1 | route |
| 07.05.2021 | 10.05.2021 | Course de la Paix Juniors | 2.Ncup | route |
| 08.05.2021 | 30.05.2021 | Giro | 2.UWT | route |
| 08.05.2021 | 10.05.2021 |  Festival Elsy Jacobs | 2.Pro | route |
| 08.05.2021 | 10.05.2021 | CCC Tour - Grody Piastowskie | 2.2 | route |
| 08.05.2021 | 10.05.2021 | Tour du Gévaudan Occitanie femmes | 2.Ncup | route |
| 08.05.2021 | 08.05.2021 |  Championnat de Bolivie (CLM) | CN | route |
| 09.05.2021 | 09.05.2021 |  Grand Prix du Venezuela | 1.2 | route |
| 09.05.2021 | 09.05.2021 | Rabobank 7-Dorpenomloop Aalburg | 1.2 | route |
| 09.05.2021 | 09.05.2021 | Championnat de Bolivie (course en ligne) F | CN | route |
| 09.05.2021 | 09.05.2021 |  Sundvolden GP | 1.2 | route |
| 09.05.2021 | 09.05.2021 |  Visegrad 4 Kerekparverseny | 1.2 | route |
| 09.05.2021 | 09.05.2021 | Scandinavian Race | 1.2 | route |
| 09.05.2021 | 09.05.2021 | Championnat de Bolivie (course en ligne) | CN | route |
| 10.05.2021 | 10.05.2021 |  Trophee Marteen Wynants | 1.1 | route |
| 10.05.2021 | 10.05.2021 |  Championnat National de Chypre | CN | route |
| 10.05.2021 | 10.05.2021 | Ringerike GP | 1.2 | route |
| 10.05.2021 | 10.05.2021 | Grand Prix Industrie del Marmo | 1.2 | route |
| 10.05.2021 | 13.05.2021 | Tour de la Mer Noire | 2.2 | route |
| 10.05.2021 | 10.05.2021 | Fleche Ardennaise | 1.2 | route |
| 10.05.2021 | 10.05.2021 | Tour de Nord-Hollande | 1.2 | route |
| 11.05.2021 | 17.05.2021 |  Tour d'Ukraine | 2.2 | route |
| 12.05.2021 | 14.05.2021 | Tour de Zhoushan Island | 2.2 | route |
| 13.05.2021 | 17.05.2021 | Tour de Hongrie | 2.1 | route |
| 13/05/2021 | 13/05/2021 | Trofeo Calvia | 1.1 | route |
| 14.05.2021 | 14.05.2021 | Trophee Serra de Tramuntana | 1.1 | route |
| 14.05.2021 | 17.05.2021 | Rhone-Alpes Isere Tour | 2.2 | route |
| 15.05.2021 | 17.05.2021 | Vuelta Aragon | 2.1 | route |
| 15.05.2021 | 15.05.2021 | La Classique Morbihan | 1.1 | route |
| 15.05.2021 | 15.05.2021 | Trophee Andratx-Mirador des Colomer | 1.1 | route |
| 16.05.2021 | 17.05.2021 | Tour de Gironde | 2.1 | route |
| 16.05.2021 | 16.05.2021 | Trofeo Palma | 1.1 | route |
| 16.05.2021 | 16.05.2021 | Grand Prix de Plumelec - Morbihan | 1.Pro | route |
| 16.05.2021 | 16.05.2021 | Gran Premio Ciudad de Eibar | 1.1 | route |
| 16.05.2021 | 16.05.2021 | GP de Plumelec-Morbihan Dames | 1.1 | route |
| 17.05.2021 | 17.05.2021 | Grand Prix Cham - Hagendorn | 1.2 | route |
| 17.05.2021 | 24.05.2021 |  Ras Tailteann | 2.2 | route |
| 17.05.2021 | 17.05.2021 | Grand Prix Criquielion | 1.2 | route |
| 17.05.2021 | 17.05.2021 | Grand Prix Marcel Kint | 1.1 | route |
| 17.05.2021 | 21.05.2021 |  Tour d\'Albanie | 2.2 | route |
| 17.05.2021 | 24.05.2021 |  Tour du Japon | 2.1 | route |
| 17.05.2021 | 17.05.2021 | Paris-Roubaix Espoirs | 1.2U | route |
| 17.05.2021 | 18.05.2021 | Coupe du Monde VTT XC #1 - Hommes | CDM | VTT |
| 17.05.2021 | 17.05.2021 | Boucles de l\'Aulne - Chateaulin | 1.1 | route |
| 17.05.2021 | 18.05.2021 | Coupe du Monde VTT XC #1 - Femmes | CDM | VTT |
| 19.05.2021 | 19.05.2021 | Durango-Durango | 1.1 | route |
| 20.05.2021 | 23.05.2021 | Emakumeen XXXII. Bira | 2.WWT | route |
| 20.05.2021 | 24.05.2021 | Fleche du Sud | 2.2 | route |
| 20.05.2021 | 24.05.2021 | Baltyk - Karkonosze Tour | 2.2 | route |
| 20.05.2021 | 23.05.2021 | Tour de Burgos (F) | 2.WWT | route |
| 20.05.2021 | 23.05.2021 | Ronde de l\'Isard | 2.2U | route |
| 21.05.2021 | 23.05.2021 | Tour de l\'Ain | 2.1 | route |
| 21.05.2021 | 21.05.2021 | Circuit de Wallonie | 1.1 | route |
| 22.05.2021 | 22.05.2021 | Horizon Park Race for Peace | 1.2 | route |
| 22.05.2021 | 24.05.2021 | A Travers les Hauts de France | 2.2 | route |
| 22.05.2021 | 24.05.2021 | Hammer Series - Stavanger | 2.1 | route |
| 23.05.2021 | 23.05.2021 | Horizon Park Women Challenge | 1.2 | route |
| 23.05.2021 | 23.05.2021 | Horizon Park Race Maidan | 1.2 | route |
| 24.05.2021 | 24.05.2021 | Horizon Park Race Classic | 1.2 | route |
| 24.05.2021 | 24.05.2021 | VR Women ITT | 1.2 | route |
| 24.05.2021 | 24.05.2021 | Gooik-Geraardsbergen-Gooik | 1.1 | route |
| 24.05.2021 | 24.05.2021 | Odessa Grand Prix 1 | 2.2 | route |
| 24.05.2021 | 24.05.2021 | Odessa Grand Prix | 1.2 | route |
| 24.05.2021 | 25.05.2021 | Coupe du Monde VTT XC #2 - Hommes | CDM | VTT |
| 24.05.2021 | 24.05.2021 | Mercan'Tour Classic | 1.1 | route |
| 24.05.2021 | 25.05.2021 | Coupe du Monde VTT XC #2 - Femmes | CDM | VTT |
| 25.05.2021 | 25.05.2021 | Winston Salem Classic feminin | 1.1 | route |
| 25.05.2021 | 25.05.2021 | SwissEver GP Cham-Hagendorn | F | route |
| 25.05.2021 | 25.05.2021 | Winston Salem Cycling Classic | 1.1 | route |
| 26.05.2021 | 31.05.2021 | Tour de Thuringe | 2.Pro | route |
| 27.05.2021 | 31.05.2021 |  Volta Ciclistica internacional do Parana | 2.2 | route |
| 27.05.2021 | 27.05.2021 | Grand Prix de Maykop | F | route |
| 28.05.2021 | 31.05.2021 | Boucles de la Mayenne | 2.Pro | route |
| 28.05.2021 | 31.05.2021 | Szlakiem Walk Majora Hubala | 2.1 | route |
| 28.05.2021 | 31.05.2021 | Cascade Cycling Classic (F) | 2.2 | route |
| 28.05.2021 | 30.05.2021 |  Tour d\'Estonie | 2.1 | route |
| 28.05.2021 | 31.05.2021 | Tour du Pays de Vaud | 2.Ncup | route |
| 28.05.2021 | 30.05.2021 | ITC Netherlands | 2.1 | route |
| 28.05.2021 | 31.05.2021 | Cascade Cycling Classic | 2.2 | route |
| 28.05.2021 | 31.05.2021 | Szlakiem Walk Majora Hubala | 2.1 | route |
| 28.05.2021 | 31.05.2021 | Tour de Kumano | 2.2 | route |
| 29.05.2021 | 31.05.2021 |  Sri Lanka T-Cup | 2.2 | route |
| 30.05.2021 | 30.05.2021 | Classique des Alpes Juniors | 1.1 | route |
| 30.05.2021 | 06.06.2021 | Criterium du Dauphine | 2.UWT | route |
| 30.05.2021 | 30.05.2021 | Hansa Bygg Kalmar Grand Prix | 1.2 | route |
| 31.05.2021 | 31.05.2021 | Independence Cycling Classic | 1.1 | route |
| 31.05.2021 | 31.05.2021 | Philadelphia Cycling Classic | 1.1 | route |
| 31.05.2021 | 31.05.2021 | Coppa della Pace - Trofeo Fratelli Anelli | 1.2 | route |
| 31.05.2021 | 01.06.2021 |  Coupe du Monde VTT DH #2 - Hommes | CDM | VTT |
| 31.05.2021 | 01.06.2021 | Coupe du Monde VTT DH #2 - Femmes | CDM | VTT |
