Miles between Riverside, CA and South Portland, ME

There are
3,063 mi
from Riverside, CA to South Portland, ME

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

The flight distance (direct flight from Riverside, CA to South Portland, ME) is 2,589.02 mi.

3,063 mi = 4.83 kms