A vehicle driving assist apparatus for guiding a vehicle to a target
position is provided. A basic path that changes the deflection angle
.theta. to 0 is determined, and is subjected to similarity
transformation. On the basis of the similarity-transformed path, a path
factoring in transition from the initial steering angle is set. Then, a
correction is made such that the area in the running distance-curvature
graph regarding this path becomes equal to a corresponding area regarding
the basic path, thereby setting a corrected path. The corrected path is
similarity-transformed, and then is re-corrected in accordance with
transition from the initial steering angle. Thus, a final target path is
obtained.