There are
2,738 mi
from Oxnard, CA to Greenbelt, MD
That's the driving distance. It would take 2 days to go from Oxnard, California to Greenbelt, Maryland.
The flight distance (direct flight from Oxnard, CA to Greenbelt, MD) is 2,348.58 mi.
2,738 mi = 4,407.06 kms