There are
670 mi
from Lexington, KY to Somerville, NJ
That's the driving distance. It would take 12 hours 40 mins to go from Lexington, Kentucky to Somerville, New Jersey.
The flight distance (direct flight from Lexington, KY to Somerville, NJ) is 556.78 mi.
670 mi = 1,077.55 kms