There are
2,503 mi
from Roanoke, VA to Oxnard, CA
That's the driving distance. It would take 1 day 20 hours to go from Roanoke, Virginia to Oxnard, California.
The flight distance (direct flight from Roanoke, VA to Oxnard, CA) is 2,195.06 mi.
2,503 mi = 3.22 kms