This article shows a demo of display map directions with maps only, but with the text description hidden.

To hide the text description of the directions, set

hide_direction_text=1

Tag used:

{googleDir width=680 height=400 dir_on_right=1 hide_direction_text=1
from="Stanford University, CA 94305" 
to="456 University Ave. Palo Alto, CA 94301 
to: 1600 Amphitheatre Parkway, Mountain View CA 94043, 
to: 701 First Avenue, Sunnyvale, CA 94089"}