There are
2,462 mi
from San Marcos, CA to Thomasville, NC
That's the driving distance. It would take 1 day 19 hours to go from San Marcos, California to Thomasville, North Carolina.
The flight distance (direct flight from San Marcos, CA to Thomasville, NC) is 2,107.16 mi.
2,462 mi = 3.22 kms