[vc_row][vc_column][vc_column_text].[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text] Let’s start with what an XC flight is. XC flight is by concept a flight in which by taking advantage of updrafts, an attempt is made to perform a given path of several kilometers, which can be from 10km to as much as 600km. Put like that it sounds simple, but in reality there...