Miles between Union City, CA and Rockville, MD

There are
2,811 mi
from Union City, CA to Rockville, MD

That's the driving distance. It would take 2 days 1 hour to go from Union City, California to Rockville, Maryland.

The flight distance (direct flight from Union City, CA to Rockville, MD) is 2,410.17 mi.

2,811 mi = 3.22 kms