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 far is Memphis TN from Gatlinburg TN?   It is 435 miles. How far is Dickson tn from Memphis tn? It's 176 miles from the crossroads at West & East College St, Dickson, to Civic Center Plaza in Memphis. The route runs on TN-46, then on Interstate 40 from exit 163 to exit 1â¦C. If you want to avoid the Interstate and use TN-18 instead, the distance is a little more like 200 miles.