Miles between Rockville, MD and Duarte, CA

There are
2,603 mi
from Rockville, MD to Duarte, CA

That's the driving distance. It would take 1 day 22 hours to go from Rockville, Maryland to Duarte, California.

The flight distance (direct flight from Rockville, MD to Duarte, CA) is 2,270.54 mi.

2,603 mi = 4,189.06 kms