Miles between Portland, ME and Oceanside, CA

There are
3,124 mi
from Portland, ME to Oceanside, CA

That's the driving distance. It would take 2 days 8 hours to go from Portland, Maine to Oceanside, California.

The flight distance (direct flight from Portland, ME to Oceanside, CA) is 2,613.38 mi.

3,124 mi = 5,027.71 kms