Miles between Simi Valley, CA and Portsmouth, NH

There are
3,063 mi
from Simi Valley, CA to Portsmouth, NH

That's the driving distance. It would take 2 days 7 hours to go from Simi Valley, California to Portsmouth, New Hampshire.

The flight distance (direct flight from Simi Valley, CA to Portsmouth, NH) is 2,623.44 mi.

3,063 mi = 4.83 kms