"So, how'd we do? Well, in spite of Google saying that route is 63.1 miles, Big Blue thinks it is 65.0 miles. And, I got 5.71 gallons in it after that, again to the brim, for an average of 11.384 MPG. (Yep, its a 460.)"
Woohoo! 11.384! Pretty good!
Neat test!