Miles between Simi Valley, CA and Rockville, MD

There are
2,644 mi
from Simi Valley, CA to Rockville, MD

That's the driving distance. It would take 1 day 23 hours to go from Simi Valley, California to Rockville, Maryland.

The flight distance (direct flight from Simi Valley, CA to Rockville, MD) is 2,310.35 mi.

2,644 mi = 3.22 kms