The NAD 27 was based on the Clarke Ellipsoid of 1866 and the NAD 83 is based on the Geodetic Reference System of 1980. The NAD 27 was computed with a single survey point, MEADES RANCH in Kansas, as the datum point, while the NAD 83 was computed as a geocentric reference system with no datum point.
Driving distance from Morristown, TN to Nashville, TN. The total driving distance from Morristown, TN to Nashville, TN is 227 miles or 365 kilometers. Your trip begins in Morristown, Tennessee. It ends in Nashville, Tennessee.
How many miles are between Memphis Tennessee and Nashville Tennessee? It's about 200 miles. It depends your exact departure and  destination points. From my house, inside the city limits of  Memphis, it is 201 miles to the city limits of Nashvâ¦ille. From the  far west side of Memphis, it's 20 or 25 miles further.