| 01.05 | |  Memorial Andrzeja Trochanowskiego | 1.2 | |
| 01.05 | |  Grote Prijs 1 Mei - Ereprijs Victor De Bruyne | 1.2 | |
| 01.05 | |  Trofeo Papà Cervi Coppa 1° Maggio | 1.2 | |
| 01.05 | |  Mayor Cup | 1.2 | |
| 02.05 | 06.05 | Giro della Regione Friuli Venezia Giulia | 2.2 | |
| 02.05 | 06.05 |  Tour of the Gila | 2.2 | |
| 02.05 | | Memorial of Oleg Dyachenko | 1.2 | |
| 03.05 | | Grand Prix of Moscow | 1.2 | |
| 04.05 | |  Grand Prix Dobrich I | 1.2 | |
| 04.05 | 06.05 | Szlakiem Grodòw Piastowskich | 2.1 | |
| 04.05 | 05.05 |  Ronde van Overijssel | 1.2 | |
| 05.05 | 06.05 |  Vuelta a la Comunidad de Madrid | 2.1 | |
| 05.05 | 09.05 | Five rings of Moscow | 2.2 | |
| 06.05 | | Circuito del Porto - Trofeo Arvedi | 1.2 | |
| 06.05 | | Circuit de Wallonie | 1.2 | |
| 06.05 | | Omloop der Kempen | 1.2 | |
| 06.05 | | Grand Prix Dobrich II | 1.2 | |
| 07.05 | |  Challenge du Prince - Trophée Princier | 1.2 | |
| 08.05 | | Challenge du Prince - Trophée de l'Anniversaire | 1.2 | |
| 08.05 | 13.05 |  Jelajah Malaysia | 2.2 | |
| 09.05 | | Challenge du Prince - Trophée de la Maison Royale | 1.2 | |
| 10.05 | 13.05 |  Rhône-Alpes Isère Tour | 2.2 | |
| 10.05 | 12.05 | Tour of Malopolska | 2.2 | |
| 11.05 | 13.05 | Tour de Picardie | 2.1 | |
| 11.05 | 16.05 |  International Azerbaijan Tour | 2.2 | |
| 12.05 | |  104th Scandinavian Race in Uppsala 1909-2012 | 1.2 | |
| 13.05 | |  Rogaland GP | 1.1 | |
| 13.05 | 20.05 |  Vuelta a Guatemala | 2.2 | |
| 14.05 | 19.05 | Royal Smilde Olympia's Tour | 2.2 | |
| 16.05 | 20.05 |  Flèche du Sud | 2.2 | |
| 16.05 | 20.05 | Circuit de Lorraine Professionnel | 2.1 | |
| 16.05 | 20.05 |  International Tour of Hellas | 2.2 | |
| 16.05 | 20.05 | Glava Tour of Norway | 2.1 | |
| 17.05 | |  National Road Championships - Austria TT | CN | |
| 17.05 | | Ronde van Limburg | 1.2 | |
| 19.05 | | Grand Prix Criquielion | 1.2 | |
| 19.05 | |  Jurmala GP | 1.1 | |
| 20.05 | 27.05 |  An Post Ras | 2.2 | |
| 20.05 | 27.05 |  Tour of Japan | 2.2 | |
| 20.05 | |  Neuseen Classics - Rund um die Braunkohle | 1.1 | |
| 24.05 | 27.05 |  Tour of Trakya | 2.2 | |
| 25.05 | |  Tallinn-Tartu Grand Prix | 1.1 | |
| 26.05 | | National Road Championships - USA TT | CN | |
| 26.05 | |  National Road Championships - Mexico TT | CN | |
| 26.05 | | SEB Tartu Grand Prix | 1.1 | |
| 26.05 | 28.05 | Tour de Gironde | 2.2 | |
| 26.05 | | Grand Prix de Plumelec-Morbihan | 1.1 | |
| 27.05 | | Boucles de l'Aulne | 1.1 | |
| 27.05 | | National Road Championships - Mexico | CN | |
| 27.05 | |  Race Horizon Park | 1.2 | |
| 28.05 | | National Road Championships - USA | CN | |
| 30.05 | 03.06 |  Tour of Eritrea | 2.2 | |
| 31.05 | 03.06 | Tour de Kumano | 2.2 | |
Materiaalzone 
Fietstoerisme 
