Motocross track list of Europe (more than 2000 tracks covered) includes all locations of FIM MX World Championship.
Contains all known tracks of Germany, Austria, Netherlands, Belgium, Great Britain, Italy, Sweden and Denmark, France, Spain, Denmark.

Tracks can be viewed in list and on map or by distance with exact and approved GPS coordinates so you never get lost searching that track.
Information about difficulty of the track as well as the facilities (showers, electricity, camping, dirt bike washing area), kind of soil, track length and a rating of the track as a whole is given.
As a bonus you have all FIM world championship tracks and the date of the events in the app as well.
An of course you can just search by name of the track, event names country and so on.