Overview of races that were cancelled and not rescheduled.
| # | Date | Cat. | Race | Class | Status |
|---|---|---|---|---|---|
| 1 | 2021-01-14 | WE | Santos Women's Tour Down Under | 2.Pro | cancelled |
| 2 | 2021-01-18 | ME | La Tropicale Amissa Bongo | 2.1 | cancelled |
| 3 | 2021-01-19 | ME | Santos Tour Down Under | 2.UWT | cancelled |
| 4 | 2021-01-24 | ME | Vuelta a San Juan Internacional | 2.Pro | cancelled |
| 5 | 2021-01-28 | ME | Race Torquay | 1.1 | cancelled |
| 6 | 2021-01-28 | WE | Race Torquay WE | 1.1 | cancelled |
| 7 | 2021-01-30 | ME | PETRONAS Le Tour de Langkawi | 2.Pro | cancelled |
| 8 | 2021-01-30 | WE | Cadel Evans Great Ocean Road Race - Elite Women's Race | 1.WWT | cancelled |
| 9 | 2021-01-31 | ME | Cadel Evans Great Ocean Road Race | 1.UWT | cancelled |
| 10 | 2021-02-03 | ME | Jayco Herald Sun Tour | 2.1 | cancelled |
| 11 | 2021-02-03 | WE | Lexus of Blackburn Womens Herald Sun Tour | 2.1 | cancelled |
| 12 | 2021-02-05 | WE | Dubai Women’s Tour | 2.2 | cancelled |
| 13 | 2021-02-17 | ME | Vuelta del Porvenir | 2.2 | cancelled |
| 14 | 2021-02-26 | WE | Vuelta Castellon by VCV | 2.2 | cancelled |
| 15 | 2021-02-28 | MJ | Kuurne - Brussel - Kuurne Juniors | 1.1 | cancelled |
| 16 | 2021-03-07 | ME | Grand Prix de la Ville de Lillers Souvenir Bruno Comini | 1.2 | cancelled |
| 17 | 2021-03-07 | ME | Raport Tour | 2.2 | cancelled |
| 18 | 2021-03-09 | ME | Olympia's Tour | 2.2 | cancelled |
| 19 | 2021-03-13 | MJ | Danilith Nokere Koerse | 1.1 | cancelled |
| 20 | 2021-03-19 | MU | Youngster Coast Challenge | 1.2U | cancelled |
| 21 | 2021-03-21 | MJ | Guido Reybrouck Classic | 1.1 | cancelled |
| 22 | 2021-03-28 | MJ | Gent-Wevelgem / Grote Prijs A. Noyelle-Ieper | 1.Ncup | cancelled |
| 23 | 2021-03-28 | WJ | Gent-Wevelgem WJ | 1.Ncup | cancelled |
| 24 | 2021-03-28 | MU | Gent-Wevelgem / Kattekoers-Ieper | 1.Ncup | cancelled |
| 25 | 2021-04-02 | MU | Le Triptyque des Monts et Châteaux | 2.2U | cancelled |
| 26 | 2021-04-04 | MJ | Ronde van Vlaanderen Juniores - Tour des Flandres Juniors | 1.1 | cancelled |
| 27 | 2021-04-05 | ME | Grosser Osterpreis Bad Neuenahr-Ahrweiler | 1.2 | cancelled |
| 28 | 2021-04-06 | MU | G.P. Palio del Recioto - Trofeo C&F Resinatura Blocchi | 1.2U | cancelled |
| 29 | 2021-04-06 | ME | Circuit Cycliste Sarthe - Pays de la Loire | 2.1 | cancelled |
| 30 | 2021-04-08 | WJ | Healthy Ageing Tour Junior Women | 2.Ncup | cancelled |
| 31 | 2021-04-09 | MJ | Internationale Cottbuser Junioren-Etappenfahrt | 2.1 | cancelled |
| 32 | 2021-04-11 | ME | Klasika Primavera de Amorebieta | 1.1 | cancelled |
| 33 | 2021-04-14 | ME | Tour du Loir et Cher | 2.2 | cancelled |
| 34 | 2021-04-23 | WJ | EPZ Omloop van Borsele | 2.Ncup | cancelled |
| 35 | 2021-04-24 | WE | EPZ Omloop van Borsele | 1.1 | cancelled |
| 36 | 2021-04-24 | MJ | E3 Saxo Bank Classic | 1.1 | cancelled |
| 37 | 2021-04-25 | MJ | EPZ Omloop van Borsele | 1.1 | cancelled |
| 38 | 2021-04-25 | ME | Rutland - Melton CICLE Classic | 1.2 | cancelled |
| 39 | 2021-04-29 | ME | Tour de Yorkshire | 2.Pro | cancelled |
| 40 | 2021-04-29 | WE | Gracia - Orlová | 2.2 | cancelled |
| 41 | 2021-04-30 | WE | ASDA Tour de Yorkshire Women's Race (TBC) | 2.1 | cancelled |
| 42 | 2021-05-01 | ME | Memoriał Andrzeja Trochanowskiego | 1.2 | cancelled |
| 43 | 2021-05-01 | ME | Ronde van Overijssel | 1.2 | cancelled |
| 44 | 2021-05-01 | MU | Eschborn-Frankfurt | 1.2U | cancelled |
| 45 | 2021-05-04 | ME | 4 Jours de Dunkerque / Grand Prix des Hauts de France | 2.Pro | cancelled |
| 46 | 2021-05-06 | ME | Vuelta a la Comunidad de Madrid | 2.1 | cancelled |
| 47 | 2021-05-09 | MU | Gran Premio Industrie del Marmo | 1.2U | cancelled |
| 48 | 2021-05-09 | WE | Trofee Maarten Wynants | 1.1 | cancelled |
| 49 | 2021-05-09 | ME | Flèche Ardennaise | 1.2 | cancelled |
| 50 | 2021-05-11 | WE | Touf of Zhoushan Island (Shengsi Stage) | 2.2 | cancelled |
| 51 | 2021-05-12 | ME | Flèche du Sud | 2.2 | cancelled |
| 52 | 2021-05-15 | MJ | Tour de Gironde International | 2.1 | cancelled |
| 53 | 2021-05-16 | MJ | G.P. Sportivi Sovilla - La Piccola Sanremo | 1.1 | cancelled |
| 54 | 2021-05-16 | MU | Paris-Roubaix Espoirs | 1.2U | cancelled |
| 55 | 2021-05-16 | WE | Flanders Ladies Classic - Sofie De Vuyst (Herzele-Steenhuize) | 1.2 | cancelled |
| 56 | 2021-05-16 | ME | Grand Prix Criquielion | 1.2 | cancelled |
| 57 | 2021-05-19 | WE | Bretagne Ladies Tour CERATIZIT | 2.1 | cancelled |
| 58 | 2021-05-21 | WE | Veenendaal - Veenendaal Classic | 1.1 | cancelled |
| 59 | 2021-05-22 | ME | Veenendaal-Veenendaal Classic | 1.1 | cancelled |
| 60 | 2021-05-22 | MJ | Trophée Centre Morbihan | 2.Ncup | cancelled |
| 61 | 2021-05-27 | ME | Challenge du Prince - Trophée Princier | 1.2 | cancelled |
| 62 | 2021-05-27 | MJ | Tour du Pays de Vaud | 2.Ncup | cancelled |
| 63 | 2021-05-29 | ME | Challenge du Prince - Trophée de l'Anniversaire | 1.2 | cancelled |
| 64 | 2021-05-29 | WE | Tour of Taiyuan International Women's Road Cycling Race | 1.2 | cancelled |
| 65 | 2021-05-29 | ME | GP Fany Gatroservis Příbram | 1.2 | cancelled |
| 66 | 2021-05-29 | ME | Tour of Taiyuan | 2.2 | cancelled |
| 67 | 2021-05-30 | ME | Challenge du Prince - Trophée de la Maison Royale | 1.2 | cancelled |
| 68 | 2021-05-30 | WE | RideLondon Classique | 1.WWT | cancelled |
| 69 | 2021-06-03 | WE | Chrono Féminin de la Gatineau | 1.1 | cancelled |
| 70 | 2021-06-03 | ME | Ronde de l'Oise | 2.2 | cancelled |
| 71 | 2021-06-04 | WE | Tour de Gatineau | 1.1 | cancelled |
| 72 | 2021-06-04 | ME | Grand Prix International de la Ville d'Alger | 1.2 | cancelled |
| 73 | 2021-06-04 | ME | Sri Lanka T-Cup | 2.2 | cancelled |
| 74 | 2021-06-05 | ME | Tacx Pro Classic / Ronde van Zeeland | 1.1 | cancelled |
| 75 | 2021-06-05 | WE | Salverda Omloop van de IJsseldelta | 1.2 | cancelled |
| 76 | 2021-06-05 | ME | Tour d'Algérie de Cyclisme | 2.2 | cancelled |
| 77 | 2021-06-06 | ME | Midden-Brabant Poort Omloop | 1.2 | cancelled |
| 78 | 2021-06-06 | ME | Memorial Philippe Van Coningsloo | 1.2 | cancelled |
| 79 | 2021-06-06 | ME | Rund um Köln | 1.1 | cancelled |
| 80 | 2021-06-06 | MJ | Gran Premio dell'Arno | 1.1 | cancelled |
| 81 | 2021-06-09 | ME | ZLM Tour | 2.Pro | cancelled |
| 82 | 2021-06-12 | ME | Tour De Malawi | 2.2 | cancelled |
| 83 | 2021-06-25 | MJ | Acht van Bladel | 2.1 | cancelled |
| 84 | 2021-06-30 | ME | Internationale Wielertrofee Jong Maar Moedig I.W.T. | 1.2 | cancelled |
| 85 | 2021-07-03 | MJ | GP Général Patton | 1.1 | cancelled |
| 86 | 2021-07-04 | MJ | GP Luxembourg | 1.1 | cancelled |
| 87 | 2021-07-04 | ME | 2 Districtenpijl - Ekeren-Deurne ME | 1.2 | cancelled |
| 88 | 2021-07-04 | WE | 2 Districtenpijl - Ekeren-Deurne WE | 1.2 | cancelled |
| 89 | 2021-07-06 | ME | Trofeo Città di Brescia | 1.2 | cancelled |
| 90 | 2021-07-08 | MJ | Sint Martinusprijs Kontich | 2.1 | cancelled |
| 91 | 2021-07-09 | ME | Chrono Kristin Armstrong | 1.2 | cancelled |
| 92 | 2021-07-09 | WE | Chrono Kristin Armstrong | 1.2 | cancelled |
| 93 | 2021-07-11 | ME | Delta Road Race | 1.2 | cancelled |
| 94 | 2021-07-11 | WE | Delta Road Race | 1.2 | cancelled |
| 95 | 2021-07-13 | MJ | Tour de l'Abitibi | 2.Ncup | cancelled |
| 96 | 2021-07-18 | ME | Volta Limburg Classic | 1.1 | cancelled |
| 97 | 2021-07-21 | ME | Bałtyk - Karkonosze Tour | 2.2 | cancelled |
| 98 | 2021-07-25 | ME | Grand Prix Cerami | 1.1 | cancelled |
| 99 | 2021-07-31 | ME | Scandinavian Race in Uppsala 1909-2021 | 1.2 | cancelled |
| 100 | 2021-08-01 | WE | Tour of Uppsala | 2.2 | cancelled |
| 101 | 2021-08-01 | ME | Int. Österreich-Rundfahrt - Tour of Austria | 2.Pro | cancelled |
| 102 | 2021-08-05 | MJ | La Coupe du President de la Ville de Grudziądz | 2.1 | cancelled |
| 103 | 2021-08-07 | WE | Postnord UCI WWT Vårgårda WestSweden TTT | 1.WWT | cancelled |
| 104 | 2021-08-08 | WE | Postnord UCI WWT Vårgårda WestSweden RR | 1.WWT | cancelled |
| 105 | 2021-08-13 | ME | Minsk Cup | 1.2 | cancelled |
| 106 | 2021-08-13 | MJ | Watersley Junior Challenge | 2.Ncup | cancelled |
| 107 | 2021-08-14 | ME | Grand Prix Minsk | 1.2 | cancelled |
| 108 | 2021-08-16 | ME | Puchar Uzdrowisk Karpackich | 1.2 | cancelled |
| 109 | 2021-08-19 | WE | Vuelta Internacional Femenina a Costa Rica | 2.2 | cancelled |
| 110 | 2021-08-21 | ME | Subway 3 - Stage Race | 2.2 | cancelled |
| 111 | 2021-08-22 | ME | Schaal Sels Merksem/ Johan Museeuw Classic | 1.1 | cancelled |
| 112 | 2021-08-22 | MJ | Omloop der Vlaamse Gewesten | 1.1 | cancelled |
| 113 | 2021-08-22 | WE | MerXem Classic | 1.1 | cancelled |
| 114 | 2021-08-22 | ME | EuroEyes Cyclassics Hamburg | 1.UWT | cancelled |
| 115 | 2021-08-23 | ME | Tour d'Indonesia | 2.1 | cancelled |
| 116 | 2021-08-26 | WE | Colorado Classic | 2.1 | cancelled |
| 117 | 2021-08-27 | MJ | Tour de DMZ | 2.Ncup | cancelled |
| 118 | 2021-08-28 | MJ | Trofeo Comune di Vertova-Memorial Pietro Merelli | 1.1 | cancelled |
| 119 | 2021-08-28 | ME | Tour of Almaty | 2.1 | cancelled |
| 120 | 2021-08-29 | MJ | La Route des Géants - Ieper - Saint-Omer | 1.1 | cancelled |
| 121 | 2021-08-29 | MJ | Trofeo Emilio Paganessi | 1.1 | cancelled |
| 122 | 2021-09-03 | ME | Hafjell TT | 1.2 | cancelled |
| 123 | 2021-09-03 | ME | Tour of Xingtai | 2.2 | cancelled |
| 124 | 2021-09-04 | ME | Dookoła Warmii i Mazur | 2.2 | cancelled |
| 125 | 2021-09-05 | ME | Tour de Taiwan | 2.1 | cancelled |
| 126 | 2021-09-07 | WE | Le Tour de Femina Malaysia | 2.2 | cancelled |
| 127 | 2021-09-10 | ME | Grand Prix Cycliste de Québec | 1.UWT | cancelled |
| 128 | 2021-09-11 | ME | Arno Wallaard Memorial | 1.2 | cancelled |
| 129 | 2021-09-11 | ME | Sundvolden GP | 1.2 | cancelled |
| 130 | 2021-09-12 | ME | Popolarissima | 1.2 | cancelled |
| 131 | 2021-09-12 | ME | Ringerike GP | 1.2 | cancelled |
| 132 | 2021-09-12 | ME | Grand Prix Cycliste de Montréal | 1.UWT | cancelled |
| 133 | 2021-09-15 | ME | Tour de Beauce | 2.2 | cancelled |
| 134 | 2021-09-16 | MJ | Giro di Basilicata | 2.1 | cancelled |
| 135 | 2021-09-20 | ME | International Tour de Banyuwangi Ijen | 2.2 | cancelled |
| 136 | 2021-09-23 | ME | Greek Monuments Tour | 2.1 | cancelled |
| 137 | 2021-09-24 | ME | Tour de Hokkaido | 2.2 | cancelled |
| 138 | 2021-09-29 | ME | Tour of the Gila | 2.2 | cancelled |
| 139 | 2021-09-29 | WE | Tour of the Gila WE | 2.2 | cancelled |
| 140 | 2021-10-01 | ME | Tour of Montenegro | 2.2 | cancelled |
| 141 | 2021-10-01 | ME | Tour of Fuzhou | 2.1 | cancelled |
| 142 | 2021-10-03 | WE | Gran Premio Bruno Beghelli Internazionale Donne Elite | 1.Pro | cancelled |
| 143 | 2021-10-03 | ME | Gran Premio Bruno Beghelli | 1.1 | cancelled |
| 144 | 2021-10-03 | ME | La DH Famenne Ardenne Classic | 1.1 | cancelled |
| 145 | 2021-10-06 | WE | Tour d'Occitanie | 2.2 | cancelled |
| 146 | 2021-10-10 | ME | Memorial Rik Van Steenbergen / Kempen Classic | 1.1 | cancelled |
| 147 | 2021-10-11 | ME | Gran Premio de la Patagonia | 1.2 | cancelled |
| 148 | 2021-10-12 | ME | Giro di Sardegna | 2.1 | cancelled |
| 149 | 2021-10-13 | ME | Tour of Peninsular | 2.1 | cancelled |
| 150 | 2021-10-13 | ME | Vuelta Ciclista a Chiloe | 2.2 | cancelled |
| 151 | 2021-10-14 | WE | Tour of Chongming Island - UCI Women's WorldTour | 2.WWT | cancelled |
| 152 | 2021-10-14 | ME | Gree-Tour of Guangxi | 2.UWT | cancelled |
| 153 | 2021-10-15 | ME | Tour du Maroc | 2.2 | cancelled |
| 154 | 2021-10-17 | ME | Japan Cup Cycle Road Race | 1.Pro | cancelled |
| 155 | 2021-10-19 | WE | Tour of Guangxi - UCI Women's WorldTour | 1.WWT | cancelled |
| 156 | 2021-10-29 | ME | Tour de Kumano | 2.2 | cancelled |
| 157 | 2021-11-12 | ME | Tour of Limpopo | 2.2 | cancelled |