| 03.05 | |  Carmel Cup - no 2 | 1 | |
| 04.05 | |  Internazionali d'Italia Series #4 - Aprutium Race | 2 | |
| 04.05 | |  XCM Bluesun Epic | 3 | |
| 04.05 | |  International MTB Bundesliga - Heubacher XCM | 3 | |
| 04.05 | |  Trofeu Internacional De Barcelona Supercup Massi | 1 | |
| 04.05 | | Rocky Mountain BIKE Marathon | 3 | |
| 04.05 | |  SA XCO Cup Series | 1 | |
| 04.05 | |  Philippine National Championship - XCO | CN | |
| 04.05 | |  Copa Chile Internacional by focus bike La Ligua | 2 | |
| 05.05 | | Open De España Btt Xco Internacionales Villa De Caudete Gran Premio Grupo Arrfran & Generali | 2 | |
| 05.05 | |  UCI MTB MARATHON SERIES - Roc d'Ardenne | 3 | |
| 11.05 | |  Górale na Start | 1 | |
| 11.05 | |  Portugal Cup XCO - Fundão | 1 | |
| 11.05 | |  Danish National Championship - XCM | CN | |
| 11.05 | |  VII. Villapark Vértes XCO | 2 | |
| 11.05 | |  Slovak Cup | 1 | |
| 11.05 | |  Taça Brasil | 2 | |
| 12.05 | |  Vargarda CK MTB | 1 | |
| 12.05 | |  SloXcup XCO Kamnik | 1 | |
| 12.05 | | Superprestigio MTB - Tibi | 2 | |
| 12.05 | |  HSBC UK National Cross Country Series Round 3 | 2 | |
| 18.05 | |  Pantelej Trophy | 3 | |
| 18.05 | | Hungarian National Championship - XCM | CN | |
| 18.05 | | Rocky Mountain BIKE Marathon | 3 | |
| 19.05 | |  Copa America Mountain Bike | 2 | |
| 19.05 | | Taça Brasil Cannondale XCO - Mairiporã SP | 2 | |
| 24.05 | |  Crossroads Canada Cup | 2 | |
| 26.05 | |  Copa MTB 2018 Costa Rica #1 | 2 | |
| 26.05 | |  Coupe de Japon MTB Yawatahama | 1 | |
| 26.05 | | Trofej Konstantin MTB Trophy #2 | 3 | |
Materiaalzone 
Fietstoerisme 
