The average Earth-Saturn distance varies Between 8.36 AU and 10.36 AU nearly. The average is Sun-Saturn distance 9.36 AU
-Sun distance is 1 AU. The average Saturn-Sun distance is 9.36 AU. The least distance might occur when Earth is in-between Sun and Saturn ( Sun – Earth – Saturn conjunction). The maximum might be when Sun is in-between Earth and Saturn (Earth – Sun – Saturn opposition). Simple questions like this help elucidate incredible information like the mean distance of ##any## inner planet from an outer planet is nearly the distance of the outer planet from the Sun.