Miles between Costa Mesa, CA and Portland, ME

There are
3,102 mi
from Costa Mesa, CA to Portland, ME

That's the driving distance. It would take 2 days 7 hours to go from Costa Mesa, California to Portland, Maine.

The flight distance (direct flight from Costa Mesa, CA to Portland, ME) is 2,625.02 mi.

3,102 mi = 4.83 kms