The fastest time you can make in a mission depends upon the frame rate that your system can achieve. The frame rate, in turn, depends upon the view (external, bridge, etc.) and sometimes on the zoom level.
One more reason why WM’s attitude is sensible.
Another example is speedboat races over ramps: In most such races, the creator has left the circle at the default radius of 30 meters. It is not necessary to go over the ramp. You can go past it in either direction of you just kiss the edge of the circle.