FIM Motocross World Championship is the premier championship of motocross racing, organized by the Fédération Internationale de Motocyclisme (FIM). The FIM Grand Prix Motocross World Championship is predominantly held in Europe, but also includes events in North America, South America, Asia, Australia, and Africa. It is the major Motocross series worldwide. There are three classes: MXGP for 450cc machines, MX2 for 250cc machines, and Women’s MX. Competitions consist of two races which are called motos with a duration of 30 minutes plus two laps. The series runs 18 events with two races per class at each round.